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