<p style="text-align:left">Wireless V5.0 JL.<br />
. Support protocols Headset, Hands-free, A2DP, AVRCP.<br />
&nbsp;Headset charging voltage DC5V, charging time is about 1.5 hours.<br />
. Headset battery capacity: 35mAh.<br />
Calls / music time: 2.5 hours. Standby time: 50 hours.<br />
&nbsp;Output: USB 1: 5V &ndash; 3.1A, USB 2: 18W (QC3.0 / FCP / AFC).</p>