*Chipset：JL6973D4
*Bluetooth Version：5.3
*Talk/Music time：4 hours
*Earphone battery：50mAh
*Charging case battery：450mAh
*Charging time of earbuds：1 hour
*Speaker: 16Ω Ø 16mm
*NC：≤-28db
*Charging plug type：Type-C
*Color：Black / White / customized color
Functions:
Answer/End/Reject a call
Pause/Play music
Last/Next Song
