Bluetooth Version: Bluetooth 5.3

Supported Protocols: A2DP, HFP, AVRCP, HSP

Chip: JL 6973D8

Operating Frequency: 20Hz – 20kHz

Speaker Diameter: 14.2mm

Speaker Impedance: 32Ω±15%

Battery: Button Lithium Battery, 65mAh

Music Playback Duration: Approximately 5.5 hours

Talk Time: Approximately 6.5 hours

Standby Time: Approximately 100 hours

Charging Time: Approximately 2 hours

Headphone Charging Port: Pogo Pin

Charging Port for Headphone Case: TYPE-C

Wireless Transmission Range: 10-15 meters (in an open area)

Weight: Single Earphone 10g * 2