Bluetooth version: 5.3
Horn: φ8mm
Headphone battery: 30mAh
Battery capacity: 300mAh
Standby time: About 180 days
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

Packing Size: 10.8*8.2*4.3cm
Weight: 87g
Box Specification: 45*23.5*46cm
Whole box weight: 9.5kg/100pcs