cover pages 1&2 pages 3& 4 Home Bluetooth Package Contents: * TX-60 Wireless Headphones USB Charging Cable « 3.5 mm Audio Cable = instruction Manual Specifications: Bluetonth® Version: §.0 Working distance: 33 ff Charge Conn actor: Mice USB Speaker Size: @40 mm impedance: 32 Chins noy Response: 20Hz 20kMz : Mo Db £3dB Operation Guide Power Play / Pause Previous Track Volume Down Next Track Volume Up 3.