Advanced Bluetooth 4.1 - Built-in Bluetooth 4.1 Version. With the high-speed and stable transmission and high anti-interference ability, connect your mp3 player to Bluetooth headphones/ speakers, offers you a pleasant wireless music playing experience.

MULTIPLE FUNCTIONS - Use our bluetooth mp3 player as a speaker, voice recorder, eBook reader, video player, pictures storage, pedometer, and radio. It can read MP3, WMA, WAV, APE, and FLAC files.

EXPANDABLE MEMORY - Boasting a body made of zinc alloy, our digital player has a solid build that makes it extremely durable. It also has an expandable storage of up to 128GB.

SUPERIOR&HIFI WIRELESS AUDIO, SUPER LONG PLAYTIME- This music player uses Bluetooth 4.1 technology, which ensures a stable and faster transmission with speakers or headphones.30 hours music playtime and 15 days super long standby time.

SATISFACTION GUARANTEE - Each mp3 player with bluetooth comes with a 30-day money-back guarantee--no questions asked. We also provide lifetime technical support. It's a risk-free purchase!