Brand ROMAN Model R505 Quantity 1 Color Black Bluetooth Version Bluetooth v3.0 + EDR Ear Coupling Earbud Talk Time >=3 Hour Standby Time >=85 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth v3.0 / v2.1 / v2.0 / v1.1 / v1.2 Microphone Yes Power Supply Built-in Battery Built-in Battery Capacity 70mAh Compatible With Iphone 5 / Iphone 4S / Iphone4 / Iphone 3gs / Iphone 3 / Android phone / Nokia etc. BQB Certification No Other Features Uses CSP8 chipset; Supports A2DP wireless standard; With DSP intelligent noise reduction technology; Supports two devices connection at the same time; Display battery power on Iphone. Packing List 1 x Bluetooth headset 1 x Earphone (50cm) 1 x Ear hok 3 x Ear caps (Installed one on headset) 1 x USB charging cable (20cm) 1 x Chinese / English user manual