bluetooth headset k20 wireless sports mini headset stereo in-ear

Chip: Jerry 6983D2
Bluetooth version: 5.3
Horn: φ8mm
Headphone battery: 45mAh
Battery capacity: 200mAh
Standby time: About 6 months
Music Time: 5 Hours
Call duration: 5 hours
Earphone charging time: About 40 minutes
Charging time for the charging case: approximately 1 hour.
Communication distance: 10M
Charging interface: Type-C
Charging Voltage: DC5V/1A
Color: Black

Packing Size: 8.1*3.3*12cm
Weight: 65g
Box Specification: 35.5*27*42.5cm
Whole box weight: 7kg/100pcs