BL-30 140mAh Clip On Retractable Wireless Earphone

Chip: JL6976D4

Bluetooth version V 5.4

Transmission distance: 10 meters

Charging voltage: DC5V

Charging time: 20 minutes

Talk time: 20 hours

Music time: 20 hours

Standby time: 180 days

Battery capacity: 140mA

phone number display, volume value display, power display, music status display


Description