1.Bluetooth:V4.1+EDR;
2.Transmission Distance:10Meter;
3.Battery:120mah;
4.Transmission Frequency:2.4Ghz;
5.Standy Time:270hours;
6.Charging Time:2hours;
7.Music Time:8-10hours;
8.Call Time:7-8hours;
9.Color:Black,Blue,Red;
10.Compatibility:Android And IOS Smartphone;
11.Support APT-X;
12.Support Two Mobile Phone Connect Same Time;