Price:Negotiable

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Description:

1.waterproof:10 meters underwater
2.Supports MP3 and WMA
3.good for old people
4.USB storage with 2.0
5.OEM

Gadget for kids swimmingtraining                                                                  

This product is based onthe  Bone Conduction Tech.

Its perfectly used in the wateror special work environment, such as underwater training sporterswimming center and surfing-on the water.with the little gadget thecouch don''t have to shout at the trainee all the time.Itsabsolutely easy to use, just speak to your trainee or partners withthe nomal voice-volume.

 

• Function introduction:
  • Suitable for entertainment enjoyment in life under thewater
  • Through a wireless host may lead various formats music
  • Under the water by means of a bone conduction, the closed statechange in the water, children can get refreshing and fatigueresistance
  • In bad listening environment he can improve the security ofcommand
  • It is underwater coaching assistants, solve past call thingsthat break the throat
  • Applications: swimming, underwater exploration, underwaterballet, deaf and dumb school sailing
• Parameters:
  • Receiver sensitivity: -113dBm
  • Input sensitivity: ≤ 200mv
  • Signal to noise ratio: ≥ 82dB
  • Distortion rate: less than 0.7
  • Frequency response: 60Hz to 20kHz
  • Loudspeaker: bone conduction
  • Power supply voltage: 3.7V DC
  • 10 meters under water work