品牌
Idorado,swimtalk, Goodent
Name
Waterproof Bone Conduction Headphones,Bone Conduction Earphone
Receive Distance
1000 Meters, 0.5 meter depth
Audio FM between
60Hz to 20kHz
Loudspeaker
Bone conduction transducer
Receive Sensitivity
-13DBu
Warranty
life-Long, One-year for free