FS05-B Hot sale stereo air tube headphones in ear bluetooth earbuds Mp3/phone wireless bluetooth earphones

Main parameters:

Bluetooth version: 4.1+EDR

Bluetooth protocol: AVRCP.A2DP.HFP.HSP

Transmission power: class2

Transmission range: 10m

RF: 2.4GHz

Charging time: 2 hours

Talking Time: Approx. 3hours

Standby time: 200 hours

https://www.alibaba.com/product-detail/FS05-B-Hot-sale-stereo-air_60670540928.html?spm=a2747.manage.0.0.40ab71d2UDeTE4