Dec 28, 2012
1,Radiation proof earphone
2,Bluetooth 3.0
3,Size:79mm*59mm*240mm
4,Weight:610G
Details:technical parameters:*working voltage :DC 4V*battery capacity:200mAH*holding time :12hours*Standby time:36hours*Charger:DC 5V,300mA*frequency:2404-2479MHZ*Communication distance :15M,(Normal...