【Pre-Installed Apps: Ultimate Convenience 📱】 Right out of the box, this MP3 Player comes pre-installed with popular apps like Spotify, Amazon Music, and more. Access your favorite playlists, podcasts, and audiobooks effortlessly. Plus, with 144GB of built-in storage (expandable up to 512GB), you'll never run out of space for your media library.

【Bluetooth & WiFi: Seamless Streaming Anywhere 🎧】 Enjoy your favorite tunes anytime, anywhere with this MP3 Player featuring Bluetooth and WiFi capabilities. Seamlessly connect to your wireless headphones or speakers and stream directly from Spotify, Deezer, Pandora, Amazon Music, and more. Stay entertained on the go with effortless connectivity.

【Manual Upgrade & Intelligent Interconnection 🔄】 Manual system upgrade + intelligent interconnection, continuous optimization of experience: support manual system update, users can download the latest system version independently, improve functional compatibility; With dual-band Wi-Fi, Bluetooth, and Type-C ports, connectivity is more free, and devices never go out of style.

【Extended Battery Life: All-Day Entertainment 🔋】 Equipped with a powerful 2000mAh battery, this MP3 Player ensures non-stop music and video playback. With up to 45-50 hours of continuous music playback and 6-8 hours of video playback, you can enjoy your entertainment without worrying about running out of power. Perfect for students, commuters, and outdoor enthusiasts.

【Multi-Functionality: Fits Every Lifestyle 🎈】 More than just an MP3 player, this device offers a range of features to suit your lifestyle. Enjoy FM radio, calendar, alarm clock, and voice recorder functionalities. The 4.02-inch touchscreen makes navigation intuitive and user-friendly. Plus, the built-in speaker lets you share your music with friends.

【High-Resolution Display: Immersive Viewing 🖥️】 Experience your media in stunning detail with this MP3 Player's high-resolution touchscreen display. Watch your favorite videos and browse photos with ease. Whether you're a student, professional, or fitness enthusiast, it's the perfect companion for all your multimedia needs.

【Superior Sound & Smooth Performance 🎶】 This Bluetooth MP3 player is equipped with an MTK6750 chip and superior circuit optimization technology, which better converts the source code into the original sound, offering near-HIFI sound effects. It is compatible with a wide range of music formats, including MP3, WAV, FLAC, APE, OGG, M4A, AAC, WMA, and more. Powered by Android 9.0 and an MTK 8-core processor, it provides access to a plethora of apps for personalization and an enhanced experience.

【64GB Large Memory】AGPTEK Bluetooth MP3 player comes with 64GB of built-in storage, allowing you to easily store thousands of your favorite songs without needing an SD card. You can also expand the memory up to 128GB with a microSD card. Enjoy your music party anytime, whether you're traveling or commuting!

【Latest Bluetooth 5.3】This MP3 music player features the newest Bluetooth 5.3 technology, ensuring ultra-stable and fast connections with your Bluetooth headphones or speakers. Free your hands and enjoy uninterrupted music, even during workouts. [NOTE: This is not a smartphone or tablet, but it works perfectly in the car via the AUX port.]

【Auto Bluetooth Reconnection】Our Bluetooth MP3 player includes an auto-reconnect function, instantly pairing with previously connected devices when powered on. No need to worry about reconnecting every time—simple and stable for seamless music playback!

【Built-in Speaker & Hi-Fi Sound】This Bluetooth MP3 player uses a professional noise-reduction chip to deliver high-quality audio. Enjoy crisp, authentic sound with its built-in speakers. Supported formats: MP3/WMA/APE/FLAC/WAV/DRM/ACELP. [NOTE: Does not support audiobooks or iTunes directly.]

【70-Hour Battery Life】With just 2.5 hours of charging, this Bluetooth music player provides up to 70 hours of playback with wired headphones (at max volume). Weighing only 30g, it's perfect for sports, fitness, running, yoga, and more.

【One-Click Back Button】Intuitive operation—one button, one function. Perfect for kids and seniors. Easy file transfer: Just drag and drop when connected to your computer.

【1.8-Inch Screen & Volume Buttons】A clear 1.8-inch display lets you browse songs or videos easily. The classic AGPTEK design includes side-mounted volume buttons for convenient operation during workouts. Compact and lightweight, it fits in any pocket or sports armband!

【2 in 1 Bluetooth Transmitter Receiver】In TX (Transmitter) mode, transmit audio wirelessly from aircraft entertainment systems, TV, MP3 Player, Tablets to Bluetooth headsets, earbuds, or speakers. An extra International Airline Adapter is included, fitting various airplane audio interfaces for improved compatibility. Switch to RX (Receiver) mode, you can connect your smartphones wirelessly to wired speakers, earphones, Auto, boat, or home stereos.

【Built-in OLED and Effortless Device Information Access】This Bluetooth Adapter for Airplanes features an OLED screen that displays RX/TX mode, volume levels, and audio encoding formats, along with real-time battery status and the names of two paired devices. This intuitive feature eliminates uncertainty, streamlining the pairing process and enhancing your journey experience on planes.

【Extended Battery Life】Enjoy up to 25 hours (TX 25H/RX 20H) of audio playback, ideal for longer air travel. This BT receiver also supports charging while in use via a USB-C port, ensuring continuous operation even if you forget to charge it beforehand.

【Innovative Design with Detachable Cable and Lapel Clip】In RX mode, you can remove the cable and use the 3.5mm audio port of the Bluetooth airplane adapter as an audio output to connect wired Bose headphones, speakers, or other playback devices with an Aux-in interface, transforming them into wireless devices. It also supports microphone functionality, enabling hands-free operation when clipped to clothing for calls or music.

【Dual Pairs for Listening Together】With the ability to connect two Bluetooth devices at once, our bluetooth transmitter for headphones allows you share the audio experience. Whether it's the joy of a catchy tune or an action-packed movie scene, it creates shared moments that enhance your enjoyment.

【aptX Low Latency】Equipped with Bluetooth 5.2 technology, the bluetooth airplane adaptor delivers robust signal transmission and minimizes latency. It is compatible with SBC/ AAC/ aptX-HD/LL/ AD. Should your paired device also support aptX-LL, the latency rate plummets to around 40ms, making it virtually undetectable.

Large Capacity: MP3 players are designed specifically for music enthusiasts. They have 64GB of storage space, which can easily hold thousands of songs, and supports TF card expansion up to 128GB, so you don't need to change songs frequently or worry about insufficient storage space. (TF card is sold separately)

High quality speakers:MP3 player with speaker comes with high-quality speakers that deliver clear, undistorted sound.No need to wear headphones, you can enjoy music, listen to books or play recording files directly through the speakers. Whether you're relaxing at home, traveling outdoors or sharing music with friends, the speakers will meet your listening needs.

Upgraded design: MP3 players have a length of 4.25 inches (10.85 cm), a width of 1.95 inches (4.96 cm), a thickness of 0.37 inches (0.95 cm), and a weight of 80.7 grams, and are equipped with a 2.4-inch color screen to enhance the visual experience and ease of operation; metal alloy shell both durability and comfortable feel, fashionable appearance to adapt to the sports, commuting, travel and other scenarios, carry no burden.

56 hours extended usage: mp3 & digital audio players Built-in 410mAh Li-Ion battery, Type-C port 3 hours full charge, 56 hours of continuous music playback at medium volume (actual battery life varies by volume). Support standalone use, with headphones / Bluetooth speakers, to meet the needs of all-weather listening. (Note: does not support the connection of TV, cell phones, computers)

The latest version of bluetooth : The mp3 players with bluetooth are equipped with the latest version of Bluetooth 5.3, which has better compatibility, signal stability, lower power consumption, longer connection distance, and stronger anti-interference ability. (Note: Bluetooth function only supports Bluetooth headset and Bluetooth speaker connection)

Easy to operate buttons: This mp3 player has several intuitive buttons. Short press “One-Key Sound” can open the music mode, support breakpoint replay function, continue to play from the last exit position; independent volume key can be ump3 players mp3 players with bluetooth mp3 player mp3 music player mp3 players mp3 players with bluetooth mp3 player mp3 mp3 & digital audio players kids mp3 player bluetooth mp3 player mp3 player with speaker and down toggle the precise adjustment of the volume; Short press “Lock Key” can lock the screen, simple and convenient.

Rich and convenient settings: Our mp3 player Support Chinese, English, Japanese and other multi-language system, global users can easily get started; support personalized settings for screen brightness and backlight time, suitable for strong outdoor or dark night environment; long press the on/off key for 3 seconds to switch on/off, simple and intuitive operation; 3 minutes of non-operation automatically shut down, and the power is automatically turned off.

Equipped with FM radio function: This mp3 player has powerful FM radio function, just touch the “radio” icon in the main interface and press the “play button”, you can quickly enter the FM radio mode, support automatic station search, preset station management, FM recording and global band coverage. Plug in the headset as an antenna to listen to news, music, podcasts and other rich content in real time, the journey is no longer monotonous.

Equipped with recording function: Our bluetooth mp3 player Supports saving, playing, deleting and copying of recording files, free switching of internal/external storage, MP3/WAV format options, taking into account the sound quality and storage space. Meeting records, classroom notes, inspiration capture, one-click recording, categorized management is more efficient.

Rich and convenient settings: Our mp3 player Support Chinese, English, Japanese and other multi-language system, global users can easily get started; support personalized settings for screen brightness and backlight time, suitable for strong outdoor or dark night environment; long press the on/off key for 3 seconds to switch on/off, simple and intuitive operation; 3 minutes of non-operation automatically shut down, and the power is automatically turned off.

★【64GB Large Storage & HIFI Lossless Sound】 Each MP3 Player is equipped with a 64GB large-capacity TF card, which allows you to download thousands of your favorite music. And through the powerful DSP audio decoder chip, the most original sound is presented to you. It can ensure the high sound quality of HIFI.（Supports TF cards up to 256GB.）

★【Upgraded Bluetooth 5.2 & Support Multiple Formats】 Latest Version Bluetooth 5.2 means that faster transmission speed, longer connection distance and stronger anti-interference ability. Reduced power consumption for more power savings. And support APE / FLAC / WMA / MP3 / ACELP and other lossless formats.

★【Built-in HD Speaker & Easy to Carry】 The MP3 player has built-in HD speakers, which can play music without earphones, and no longer need to feel the pain of wearing earphones. MP3 player length is 3.6", width is 1.7" and thickness is 0.35". The body is made of hard and light zinc alloy and weighs only 70 grams. Lightweight and easy to carry.

★【Multifunctional MP3 Player for Many Occasions】 Multiple functions in one, music play, FM radio (need to insert a wired headphones), voice recorder, e-book, Alarm clock. Touch buttons with backlight to solve the problem of button noise. Perfect for Sport, Sleeping, Reading, Leaning, Meeting etc.

★【Great Gift】Each package contains an MP3 player, wired earphones, a 64GB TF card, a card reader, and a Type-C data cable. It makes an ideal gift for your children, partner, parents, or family on birthdays, Christmas, Thanksgiving, and other special occasions. If you have any questions, feel free to contact us anytime.

𝗕𝗟𝗨𝗘𝗧𝗢𝗢𝗧𝗛: Experience true wireless freedom with the Oakcastle MP300 – a versatile MP3 player with Bluetooth. Effortlessly connect the MP3 player via Bluetooth to your favorite headphones (not included) – making it the perfect choice as a children’s MP3 player or a reliable music player for everyday use.

𝟰𝟬 𝗛𝗢𝗨𝗥𝗦 𝗣𝗟𝗔𝗬𝗧𝗜𝗠𝗘 & 𝗨𝗦𝗕-𝗖 𝗙𝗔𝗦𝗧 𝗖𝗛𝗔𝗥𝗚𝗜𝗡𝗚: Enjoy up to 40 hours of continuous playback with the convenience of USB-C fast charging. The Oakcastle MP300 is a dependable Bluetooth MP3 player for kids and adults alike. Compact and lightweight, this mini MP3 player is ideal for travel, sports, or enjoying music on the go without interruption.

𝟲𝟰 𝗚𝗕 𝗜𝗡𝗧𝗘𝗥𝗡𝗔𝗟 𝗦𝗧𝗢𝗥𝗔𝗚𝗘, 𝗘𝗫𝗣𝗔𝗡𝗗𝗔𝗕𝗟𝗘 𝗧𝗢 𝟭𝟮𝟴 𝗚𝗕: Equipped with 64GB of internal memory (expandable up to 128GB via SD card, sold separately), the Oakcastle MP300 lets you store hundreds of your favorite songs. Whether used as a children’s MP3 player, Bluetooth music player, or portable jukebox, it’s designed to fit every mood, taste, and occasion.

𝟱𝟯𝗚 𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗠𝗘𝗧𝗔𝗟 𝗗𝗘𝗦𝗜𝗚𝗡: Built with a sleek premium metal finish and weighing only 53g, the Oakcastle MP300 digital audio player combines elegance with durability. Featuring a built-in speaker and bundled earbuds, this MP3 player offers flexible listening options – stylish, portable, and perfect both as a music player for kids and adults.

𝗪𝗛𝗔𝗧’𝗦 𝗜𝗡 𝗧𝗛𝗘 𝗕𝗢𝗫: Oakcastle MP300 package includes: portable music player, wired earbuds, USB-C charging cable, and user manual. Product dimensions: L: 10 cm x H: 1 cm x W: 5 cm. Weight: 53 g.

32GB: This mp3 players with bluetooth can store up to 5,000 songs. Equipped with the new Bluetooth 5.3 version, with an optimal connection range of 5-10 meters. HiFi sound quality ensures clear reproduction of human voices. This mp3 players features functions such as a music player and FM radio. Singers can be automatically categorized, making it easy and quick to find songs (Spotify is not supported). (No built-in speakers; headphones must be connected for use.)

20 hours of music playback: Our MP3 player can be fully charged within 3 hours using the included Type-C charging cable, and can play music for up to 20 hours (playback time varies by volume level). The FM radio mode also varies in duration. Wired headphones are included in the package. A TF memory card can be inserted (not included in the package)!

Easy to operate: Simple-to-use push buttons. The mp3 & digital audio players also has a separate volume control button. When not in use, the Bluetooth MP3 player automatically turns off after 3 minutes. Functions such as language switching and automatic shutdown duration can be set or disabled in the settings. Detailed information on operating the MP3 player can be found in the included user manual.

MINI DESIGN: Length 3.23 inches (8.2 cm), width 1.57 inches (4.0 cm), thickness 0.37 inches (0.95 cm), 1.8-inch (4.57 cm) screen with a color display that clearly shows album artwork , lightweight at 29g, with a translucent mechanical design on the back. Portable and stylish Bluetooth MP3 player. Ideal for use during workouts, running, jogging, traveling, and hiking without any burden. It is the perfect companion for your sports activities.

Standby lock & unlock: To prevent accidental operation when carrying, this mp3 players has a convenient standby lock function. Press and hold the back button to lock the device – this effectively prevents playback interruptions or unintended setting changes. To unlock, press and hold the back button again. Whether during sports or travel, this function ensures a comfortable, stable user experience and allows you to enjoy music without restrictions.

MP3 Player with Sports Clip: Measuring 2.32 inches long, 1.56 inches wide, and 0.67 inches high, mp3 weighs 31g and is compact and portable.The mp3 players feature a large 1.77-inch color screen for clear content display. The MP3 player has a built-in 32GB memory, which can store over 1,000 songs and accepts a TF card (Not included).

Bluetooth 5.3: This mp3 players with bluetooth features the latest Bluetooth 5.3 technology, offering a stable connection up to 20 meters in unobstructed environments and highly resistant to interference. The user interface is simple and intuitive, allowing for quick pairing with Bluetooth headphones/speakers, eliminating the need for tangled cables. Low-latency, synchronized sound ensures smooth wireless listening.

Large Battery: This music player offers excellent battery life, boasting up to 34 hours of use with wired headphones and approximately 11 hours in Bluetooth mode (playback time varies depending on volume). The device automatically shuts down after three minutes of inactivity to conserve power. It fully charges in just 2.5 hours. Whether you're exercising, working out, or enjoying the outdoors, it lets you enjoy uninterrupted music without any hassles.

Sports MP3 Player: This MP3 player features a built-in secure clip and comes with an armband, making it easy to use for various activities, such as jogging, training, and cycling. It's recommended to clip the clip to your neckline or use it with the included armband to prevent it from falling. This eliminates the worry of having to secure your device during exercise, allowing you to focus on the activity and fully enjoy your workout.

Multiple File Support: This MP3 player connects to your computer with the included USB cable for plug-and-play operation, eliminating the need for complex setup.The Bluetooth mp3 player supports a variety of mainstream audio formats, including MP3, WMA, and APE. After confirming file compatibility, simply copy the file to the device for fast transfer. It also features a built-in professional equalizer with multiple sound modes for customized sound quality and detailed adjustments.

Button operation: This portable music player has a total of five compound buttons. The leftmost button, short press for the previous song, long press for return; the middle button, has both play/pause and confirmation functions; the rightmost button, short press for the next song, long press for the submenu; the side "+" button, short press to increase the volume, long press to fast forward; the side "-" button, short press to decrease the volume, long press to fast rewind.