Spec:
<br />Support Agreement:AVRCP1.3,A2DP1.0,HFP1.5,HSP1.0
<br />Working frequency:2.402-2.480GHz
<br />Battery specification:3.7V/300mAH Built-in rechargeable lithium battery
<br />Charging voltage:DC4.2-5.5V
<br />Charging time:About 1.5 hours
<br />Boat time:About 8 hours
<br />Standby time:About 30 hours
<br /> 
<br />packing list:
<br />1: a multimedia headset folding Bluetooth headset
<br />2: a USB cable
<br />3: an AUX-IN audio cable
<br />4: an English manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-13-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-14-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-15-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-16-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-17-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-18-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/590c68eca6ce6740482e90fc-19-large.jpg></b></b></p>