<p style="color: rgb(27, 27, 40); font-family: Cairo, &quot;Open Sans&quot;, sans-serif; font-size: 13px;">Specification&nbsp;</p><ul style="color: rgb(27, 27, 40); font-family: Cairo, &quot;Open Sans&quot;, sans-serif; font-size: 13px;"><li>Bluetooth Version : v 5.0 + EDR&nbsp;</li><li>bluetooth Profiles : HFP , HSP , A2DP , AVRCP</li><li>CHIP: CSR&nbsp;</li><li>BATTERY : 100 mAH&nbsp;</li><li>Working Time : 7 hours</li><li>Charging time :&nbsp; 1-2 hours</li><li>Standby Time : above 200 hours&nbsp;</li><li>Operation Range : 10 meters&nbsp;</li></ul><p style="color: rgb(27, 27, 40); font-family: Cairo, &quot;Open Sans&quot;, sans-serif; font-size: 13px;">Features:</p><ul style="color: rgb(27, 27, 40); font-family: Cairo, &quot;Open Sans&quot;, sans-serif; font-size: 13px;"><li>Stereo Sound Music&nbsp;</li><li>CVC noise reduction technology&nbsp;</li><li>Clip-on&nbsp; style and retractable type&nbsp;</li><li>Vibration prompt&nbsp;</li><li>IOS Battery capacity display&nbsp;</li><li>Call recive function&nbsp;</li><li>Stereo high definition music&nbsp;</li><li>Last number reial&nbsp;</li><li>can connect 2 mobile phones at the same time&nbsp;</li></ul>