New arrival noise cancelling headphones /wireless bluetooth headset/bluetooth headset wireless 

1.Bluetooth 5.0+wireless transmission protocol
2.Frequency range:2.40GHz-2.48GHz
3.Answer the phone by handfree and support music play
4.Compatible with all kinds of bluetooth mobile phone, PDA, notebook computer, etc.
5.10h playback time;Normal charging time:2.5 hrs
6.10m wireless range ,class II
7.Support MP3 TF function
8.Ten colors optional
9.A2DP1. 2/ AVRCP1. 4/ HSP1. 2 /HFP1. 6/CVC6.0 10. Real Voice control to remind everystep operation
11.Standby Time:250hours 12. Ten colors for option