Product Description Brand: Hoco Model: E73 Pro Color : Black Version : Wireless V5.0 Output: AUX 3.5mm. Connection support: Bluetooth, Micro SD Card Reception distance: 10 meters Frequency: 2.4GHz / 50GHz – 20000Hz Signal to noise ratio S/N : >75DB Charging Voltage : DC 5V Charging time: about 2 hours Can be used continuously (listening to music/talking on the phone): about 10 hours Standby: more than 200 hours Battery: 200mAh Size : 34 x 59 x 13 mm. Weight : 23 g.
