Brand Rapoo Model H6060 Quantity 1 Color White + grey Bluetooth Version V2.1 + EDR Ear Coupling Wireless and Bluetooth Talk Time 20 Hour Standby Time 48 Hour Operating Range 10 meter Compatibility Windows or Mac computer with Bluetooth function; A2DP Bluetooth devices including cellphone Ipad Iphone tablet PC Microphone Yes Radio N/A Power Supply Built-in Battery Built-in Battery Capacity 450mAh Other Features 1 x Mini USB port; Bluetooth V2.1 + EDR wireless transmission protocol supports up to 10m high-quality stereo music enjoyment; The headset will automatically switch to calling mode when a call phone comes even if you are listening to music; Touch volume control you can control volume up / down selection by just a single touch Packing List 1 x Bluetooth earphones 1 x USB cable (90cm) 1 x Chinese / English user manual