High Fidelity Underwater Performance
Proprietary IsoAirIITM ensures stable and high performance sound effect.
Safer When Ear is Unblocked
The unblocked structure does not affect the acquisition of external sound.
The weight is only 30 g, and one charge can last for up to 2 hours.
Underwater voice alert
Underwater voice alert to prevent improper operation and provide extra security.
General Specifications, Sea-HearTM Underwater Headphone
|Depth Rating||50m / 165ft.|
|Battery Type||lithium ion battery（3.7V 80mAh）|
|Burn time||3 hours|
|Charge Time||Approx. 2 hours from zero (5V/2A)|
|Connection With Smartphone||Bluetooth 4.0|