$28
Lenyes ANC WIRELESS HEADSET AIR 71
Wireless Version: V5.4
Supported protocols: A2DP v1.3 AVRCP v1.6 HFP v1.7 HID v1.1 ACVTP v1.4 AVDTP v1.3 SPP v1.2
Headphone battery: 30mAh
Charging box battery: 380mAh
Operating frequency: 2.402~2.480GHz
Charging Time: about 1 Hour
Talk time: about 3.5 Hours
Standby time: about 130 Hours
Music time: about 5.5 Hours
Back distance: 10 meters
