Brand LanYu Model YU-502 Quantity 1 Color Black Bluetooth Version YU-502 Ear Coupling Earbud Talk Time 8 Hour Standby Time 180 Hour Operating Range 10 meter Compatibility Device with bluetooth function Microphone Yes Compatible With Iphone Computer PSP etc. with bluetooth function Other Features Chinese / English voice prompt; Support Android Symbian Windows system; DSP technology of reducing noise; Multi-point connection; When listening to the music it can change automatically when a call come. Packing List 1 x Bluetooth earphone 2 x Earbuds 1 x Earcap 1 x Earphone (60cm) 1 x USB cable (45cm) 1 x 100~240V charger (2-flat-pin plug) 1 x Chinese / English manual