Chip:ATS3015

Bluetooth version：V5.0

Speaker: 16ohm Φ10mm

Effective linear distance：＞10M                                

Charging compartment：500mAH                  

Headphone battery:50mAh+50mAh               

music duration：5-6H

call duration：5H

earphone charging：1.5H

Charging compartment charging：2H

charge mode：Type-C

Supportive Profiles:A2DP、HFP、HSP、AVRCP

operation mode：touch