Bone Conduction Tech Swimmer MP3 Player

We are offering our customers a wide range of Bone Conduction Swimming MP3 Hearing Aid. 100% wireless waterproof Mp3 player. Hearing aid and protection, ok for people with hearing loss and help people prevent hearing reduction. support MP3 and WMA,4GB,IPX12 1,Hearing aid: ok for people with hearing loss and impairment 2,Hearing protection: prevent hearing loss 3,Ear-free, you can still enjoy your normal conversation and listening to the surrounded sounds without removing the bone conduction headset Specification FM (optional): 87.5 - 108.5MHz Supports MP3 and WMA, music Style: neckband USB storage with 2.0 Speed: read over 6.0MB/sec,write over 4.0MB/sec Bit rate:32kbps-384kbps(mp3),48kbps-191kbps(WMA) Battery: built-in Li battery Charge time: about 3.5hours Max-output: headphone 5mwx2 Li-battery built-in can support playing up to 3 hours above Music format:Mp3,WMA,WAV,OGG Capacity: 4GB(built-in) Frequency response: 20Hz to 20kHz Loud speaker: bone conduction 10M underwater work Net weight:75g