<ul><li>Specifications:</li><li>Support Profiles: HSP, HFP, A2DP, AVRCP.</li><li>Transmission Distance: up to 10m.(no obstacle)</li><li>Frequency Response: 20-20KHz</li><li>Resistance: 32ohm.</li><li>Sensitivity: 95±3dB.</li><li>Microphone: Built-in.</li><li>Connector Type: 3.5mm Audio Port.</li><li>Battery Capacity: 200mAh.</li><li>Music Playing Time: about 6 hours.(depends on the )</li><li>Standby Time: about 24 hours.</li><li>Charging Time: about 2 hours.</li><li>Charging Voltage: DC 5V.</li><li>Color: Show as picture.</li><li>Size: 17.8x17.8x7.2cm.</li></ul>