Listen to your favorite tracks in style wirelessly with Naxa's BACKSPIN Bluetooth Wireless Headphones (NE965). These sleek fashionable headphones are made to be both stylish and practical providing a soft ear cup cushioning that comforts your ears for prolonged usage. With a 40 mm driver and an impedance of 32 ohms these headphones pump out music with a highquality peerless audio. The Bluetooth 4.2 functionality allows you to connect and control your Bluetoothenabled devices in such ways as calling out redialing and volume control. The builtin rechargeable Liion battery holds up to 6 hours of music playback. Wireless onear headphones.Call/Play/Volume control with Bluetooth enabled devices. Rechargeable Liion battery provides up to 6 hours of play time.Driver Diameter: 40 mm. Frequency Range: 20 20000 Hz.Sensitivity: 110 +/ 3 dB Impedance: 32 ohms. Bluetooth 4.2. Power: Rechargeable battery (200 mAh)Accessories included: Stereo headphones charge cable.Available colors in Black Blue Red.