Xiaomi Wireless Earphone Open Ear M91
Description
Bluetooth version: BT 5.4
Supported protocols: A2DP, AVRCP, HFP
Transmission distance: 10 meters
Talk time: 5-6 hours
Headphone battery: 30mAh
Cable battery: 230mAh
Speaker: F10 titanium alloy film
Process: shell electroplating
Headphone size: 60*36mm
Product weight: 70.2g
Cable size: 71*70*30mm
