Brand Rapoo Model H6080 Quantity 1 Color White + blue Bluetooth Version Bluetooth v4.0 Ear Coupling Headband Talk Time 8 Hour Standby Time 16 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth v3.0 / v2.1 / v2.0 Microphone Yes Radio N/A Power Supply Built-in Battery Built-in Battery Capacity 350mAh Compatible With Iphone 4S / 5 Ipad etc cell phone and devices with Bluetooth function Other Features Folding headphones with voice recognition; Interface: Micro USB; Can answer and refuse the phone calls; Titanium diaphragm technology; Built-in high-performance rechargeable lithium battery; Clear and bass sound performance; Supports A2DP protocol. Packing List 1 x Bluetooth headset 1 x USB cable (100cm) 1 x Chinese / English / Korean user manual 1 x Protective case