Talk Time4 Hour
Standby Time120~180 Hour
Operating Range10 meter
CompatibilityV4.0, V3.0, V2.1, V2.0, V1.2, V1.1
Built-in Battery Capacity100mAh
Compatible Withthe product which its version is V4.0,V3.0,V2.1,V2.0,V1.2,V1.1
Other FeaturesSupport voice answer: caller says YES answer, say NO to reject. Calls automated voice reporting, in order to avoid missing important calls, in order to avoid unnecessary trouble. Support multi-point connection (connect two phones simultaneously). iPhone power display.
Packing List1 x Headset1 x Ear hook1 x Single earphone (53cm-cable)1 x USB cable (59.5cm)2 x Ear caps1 x Chinese / English user manual