Features
<br />Radio frequency: 2.402-2.480GHz
<br />Audio output: 35mW, &lt;15mA
<br />Transmission range: &lt;10 m
<br />Charging Power: input AC 110-240V;  output DC 5V
<br />Charging time: 2 hours
<br />Talk time: 1~2 hours
<br />Music play: 1~2 hours
<br />Standby time: 48 hours
<br />Wearing styles: In-Ear mini headphones
<br />Battery: 50mA rechargeable lithium battery
<br />Size: 30mm * 18mm * 15mm
<br />Weight: about 8.5g
<br />
<br />Package
<br />1 x headphone