Bluetooth headset

Bluetooth specification:Version 1.2;
Bluetooth Profile Supported:Headset and Handsfree Profiles;
Range of Frequency:2.4GHz Spectrum Dimensions:50.8mm(H)*42mm(W)*22mm;
Nominal Charging Time:Within 3 hours ;
Talk Time:Up to 6 hours ;
Standby Time:Up to 200 hours;
Weight:24 grams