HOCO IC Wireless bluetooth v4.1 headset E1

Bluetooth specification: bluetooth V4.1 ISSC2008;
Support protocol Headset Hands-free A2DP Avrcp,HSP,HFP;
Transmission scope: up to 10m;
Transmission frequency: 2.4GHz ; charging voltage:DC 5V;
Charging time: about 1.5 hours; talk time: over 4 hours; music time: over 3 hours; standby time: over 55 hours,50mAH;
Electric quantity display support apple iphone and partial Android mobile phones;
Support multi-point connection function - connect two mobile phones simultaneously;
Four kinds of language ( Chinese, English, French and Spanish), default English;
Intelligent voice number reporting, intelligent standby;