PERFORMANCE Bluetooth Wireless Sport Earphones. Listen to your favorite music in highquality audio with Naxas PERFORMANCE Bluetooth Wireless Sport Earphones (NE960). Built with an overthe ear hook design, these convenient earphones are held securely while you're performing or exercising. The dynamic 10 mm neodymium drivers help to ensure that you enjoy a crystalclear audio experience. The builtin Liion battery provides you 3 hours of ample listening time for each full charge.The included buttons allow you the option to call, redial, or control the volume when used with Bluetoothenabled devices. Wireless sport earphones with secure fit inear clips. Driver Diameter: 10 mm.Call/redial/volume control with Bluetooth enabled devices.Rechargeable Liion battery provides up to 3 hours of play time. Frequency Range: 20 20,000 Hz. Sensitivity: 110 +/ 3 dB. Impedance: 16 ohms. Bluetooth 4.2. Power: Rechargeable battery (70 mAh). Accessories included: Stereo earphones, charge cable. Available colors: Blue, gray, red.