Bluetooth version: Bluetooth 5.3

Supported protocols: A2DP, HFP, AVRCP, HSP

Chip: JL6973D8

Operating frequency: 20Hz-20kHz

Speaker diameter: 14.2mm

Speaker impedance: 32 Ω± 15%

Battery: Button lithium battery, 65mAh

Music playback time: approximately 5.5 hours

Talk time: approximately 6.5 hours

Standby time: approximately 100 hours

Charging time: about 2 hours

Earphone charging port: Pogo Pin

Earphone case charging port: TYPE-C

Wireless transmission range: 10-15 meters (open area)

Weight: 10g per ear * 2