Description
Item No.: F9
Transmission range: 10 meters
Function : bettery display, voice control, call function, support music
Bluetooth protocol: 5
Channel : Mono
How to use : Earbuds
Whether single or double ears: unilateral hands free
Bluetooth version: 5.0
Chip: Zhongke Lanyu
Available colors: black
Headphone bettery capacity: 50mAh
Listening to the songs in both ears: about 3-5 hours (the volume is different at different times)
Charge bin to charge two headsets: 30 times
Headphone charging time: 2 hours
Standby time: 8-10 hours
Charging bin size: 9.5*5*3.5cm
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