Brand Rapoo Model H6080 (SIG: https://www.bluetooth.org/tpg/QLI_viewQDL.cfm?qid=21033 ) Quantity 1 Color Grey + white Bluetooth Version 4 Ear Coupling Wireless / Bluetooth Talk Time 8 Hour Standby Time 16 Hour Operating Range 10 meter Compatibility Windows or Mac OS computer with Bluetooth function A2DP Bluetooth device including handphone Ipad and Iphone Microphone Yes Radio N/A Power Supply Built-in Battery Built-in Battery Capacity 350mAh Other Features With speech recognition function Packing List 1 x Bluetooth headphone 1 x Chinese / Korean / English manual 1 x USB cable (93cm) 1 x Pouch