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<br />100% brand new and high quality.
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<br />Suit: for all Bluetooth device
<br />Technology: Bluetooth 4.0
<br />Radio frequency: 2.402-2.480GHz
<br />Audio output: 35mW, <15mA
<br />Transmission range: <10m/393.7 
<br />Charging power: Input AC 110-240V; Output DC 5V
<br />Charging time: 2 hours
<br />Talk time: 4 hours
<br />Music play: 3 hours
<br />Standby time: 120 hours
<br />Color: pink, khaki, white, black, blue
<br />Wearing styles: In-Ear mini headphones
<br />Battery: 50mA rechargeable lithium battery
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<br />specially designed for right ear, only suitable for right ear wearing
<br />Invisible stealth earphone, suitable for sports and driving use.
<br />Long time press earphone button more than 5 seconds.
<br />You will see red and blue light flashing alternately.
<br />Then connect your Bluetooth, and use earphone. 
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<br />Package includes: 1 x headphone, 1 x charging cable