... control feature for Control music, calls and volume adjustment. Bluetooth 3.0+EDR ,,Technology. Faster connections, better audio quality, Adaptive ... Headset profiles. ,Operating distance: 10m Range of frequency: 2.4 to 2.4835GHz ISM bandEnhanced comfort. ,Battery type: Lithium-ion ... 150 x 75 x 155 mm ,,Works with all compatible Bluetooth-enabled phones. Excellent Sound Quality. Well design and easy ...