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