MP3 Player Bluetooth 16GB Portable HiFi Lossless Sound Music Player with FM Radio Video Play Voice Recorder Text Reading Metal Shell Touch Button Support A-B Playback with Earphone Bluetooth Function Our Wireless MP3 Player supports Bluetooth over 2.0 and below 4.0 to reduce the delay but speed up the wireless transmission . Compatible with the Bluetooth audio device, so you can enjoy the music through Bluetooth speaker or Bluetooth headset with Hi-Fi lossless sound. This Bluetooth MP3 player satisfies all that you want in a music player. Built-in 16GB & Long Time PlaybackUp to 50 hours of playback with 3 hours of full charge; This Bluetooth MP3 Player was built-in 16GB internal memory to offer plenty of room for your songs and books and supports up to 64GB via Micro TF Card (NOT Included ). HiFi Lossless Sound Quality Player With internal HIFI chip decoding advantages, lets you enjoy your music just the way you like it. Enjoy HiFi lossless sound quality music anywhere and convenient to download . It supports all major formats:MP3/ WMA/ APE/ FLAC/ WAV ect. Also delivers the variable speed play. Portable and Unique DesignLightweight and Easy to use . Enjoy your favorite music wherever you go. Its metal case makes this 16GB MP3 Player more durable and fashionable. High sensitivity touch buttons design allows easy operation by tapping it. Running, camping or traveling with it will make more fun. Amazing Functions & Strong SupportThis MP3 music player supports FM Radio, Voice Recording,and E-book reading (support txt format only) . Fashion and Metal designed makes it a great gift for parents, kids and lovers. Also we provide technical support for customers 24/7. Any questions about this Bluetooth MP3 Music Player will be answered within 12 hours.