タイトルまたは説明

With built-in BK Bluetooth module, it integrates the Bluetooth4.1 function for high data transmission rate and distance (more than *0 meters in open air);

the built-in lithium polymer battery provides more than 6 hours working time; the headset uses ABS material as the main structure to make itself stable, and with soft rubber finishing to assure comfortable wearing; all s designed in rubber with LED lights to show an easy way while operatingï¼›

built-in high sensitive microphone for a clear talking;allelectronic units are treated with Parylene coating as military grade protection, to ensure the headset fully waterproof for all conditions.

It has built-in 8GB memory could store thousands of MP3 music for off line playing.

It provides great feeling both onhigh quality music andhandsfree phone talk, enjoy the headset while doing sports at any weather and even swimming.

Bluetooth Version          Bluetooth4.1 

Bluetooth Name           H2O

Working frequency         2.****2.**0GHz

Standby Current           ≤ *0μA

Working Current           ≤ *0mA

Working Voltage           DC 4.2 V

Charging Current          DC 5V   5*0mA (red LED glints)

Speaker Unit              waterproofdriver unit φ*0 *6Ω0.2W (max) ***-*0**0Hz 

Microphone              sensitivity: **0±3dB;omni-directional; S.N.R≥*0dB

Battery                  2*0mAH   3.7V   lithium polymer battery

Battery Life              ≥ **0 times (then the capacity goes down non-linearly)

Charging Time            2H （fully charge）

Working Time             ≥ 6 H（in appropriate volume）

Working Distance          ≥ *0M （in the open air）

Waterproof rank               IPX 7 (no harmful effects after submerged under 1 meter deep pool)