Function: call function, support music
Bluetooth protocol: 5.0
Channel: stereo
Usage: hanging ear type
Single or dual ear: bilateral stereo
Material: ABS
Charging interface: Type-C
Communication distance: 10 meters
Frequency response range: 20Hz-20KHz
Standby time: 150 hours
Listening time: 4~5 hours (70% volume),30~35 hours with charging compartment
Battery capacity: 450mAh/3.7V (charging compartment),40mAh/3.7V (earphone)
