Bluetooth 5.0 Earphone Noise Cancelling fone Headset With Mic Handsfree Earbuds Hifi Wireless Gaming Headsets Airbuds EarbudFeatures:
Bluetooth Version: Bluetooth V5.0
Operating Voltage: DC 2.2V-5.5V
Effective Distance: barrier-free 10M
Nominal Impedance: 32
Battery Capacity: 45mA
Charging Case:280mah
Charge Input: 5V 500mA
Charge Time: about 1h
Use Time: call 3h; music playing 2.5h;
Standby Time: 80hours
Headset Weight: about 3.5g
