Awei A799 Bl Foldable Stereo Gaming Headset With Mic.

>bluetooth version: v5.0 >profile support: hfp , a2dp , avctp , avdtp , avrcp >stand-by time: 100h >>talk time: 25h >music play time: 2h >charging time: 2h >charging voltage: dc 5v >frequency range: 2.402g-2.480g >ambient temperature:p -20/+45°c >transmission distance: 10m >battery capacity: 500mah/3.7v >package dimension: 23.2 x 7.2 x 24 cm >package weight: 0.60kg >we offer delivery services if required.