Contemporary classical headphones bluetooth with mic

Specifications of headphones bluetooth with mic:

1.Bluetooth Version: V3.0+EDR, Class 2Support
2.Profile: AVRCP1.0/1.3,A2DP1.0,HFP1.0,HFP1.5,HSP1.0
3.Working Distance: 10m
4.Frequency Range: 2.402-2.480GHz
5.Charging Time: about 1.5 hours
6.Talk Time/Music Time:about 10hours
7.Standby Time: more than 500h.

Features of headphones bluetooth with mic:

Pictures of headphones bluetooth with mic:

headphones bluetooth with mic