100% brand new and high quality.

1.Advance:Sports stereo bluetooth earphone， suitable for sports and driving use，music .

2.How to use it:Long time press earphone button more than 5 seconds，you will see red and blue light flashing alternately.

Then connect your Bluetooth， and use earphone.

3.Suit: for all Bluetooth device.

4.Bluetooth version: Bluetooth 4.1+EDR

5.Transmission range: <10m/393.7".

6.Charging time: About 2 hours.

7.Talk time: About 6 hours.

8.Music play: About 6 hours.

9.Standby time: About 180 hours.
10.Color: Black，White，Red，Blue.

11.Wearing styles: In-Ear sport headphones.

12.Type:Fashion neckband sports stereo bluetooth earphone.

13.Bluetooth profile:HFP，HSP，AVRCP，A2DP.

14.Charging voltage:USB 5V.

Package includes:

1 x neckband bluetooth earphone

1 x charging cable

1 x user manual