Brand Fineblue Model F630 Quantity 1 Color White Bluetooth Version V3.0 Ear Coupling Earbud Talk Time 5 Hour Standby Time 120 Hour Operating Range 10 meter Compatibility V2.0 / V1.1 / V1.2 Microphone Yes Power Supply Built-in Battery Built-in Battery Capacity 280mAh Compatible With cell phones or tablets with bluetooth Other Features Connect with 2 phones and use at the same time Support volume adjustment Packing List 1 x Bluetooth Headset 1 x Detachable Ear Hook 1 x USB cable (74cm) 1 x Stereo Headphone cable (44cm) 2 x Earplug 1 x English & Chinese User Manual