Bluetooth version: Bluetooth 5.0

Chip: Qualcomm QCC3020

Supported protocols: A2DP, HFP, AVRCP, HSP

Working frequency: 20HZ-20KHZ

Horn diameter: 10mm

Speaker Impedance: 16 ohm

Battery: lithium polymer battery, 160mAH

Music playback time: about 10-12 hours

Talk time: about 16 hours

Standby time: about 120 hours

Charging time: about 2 hours

Charging port: TYPE-C

Headphone call noise reduction: support

Wireless transmission distance: 10-15 meters (open space)

Weight: 11g