*Bluetooth Version: V5.0

*Horn specifications: φ13mm*2

*Bluetooth working range: ≤10m

*Case battery: 400mAh(with protection)

*Charging port: Type-C

*Music time: 4 - 5 hours.

*Talk time:  3 - 4 hours

*Standby time: 200 hours

*Charging time for earphone: 1 H

*Support profile: A2DP, AVRCP, HSP, HFP

*Unit Weight: 105g

*Colors: black ,white, red

*Accessories:

earmuff, charge cable,user manual