Chip:BK3266, LM5896 (Active noise reduction chip)
Bluetooth Version：V5.0
Battery: 500mAh
Play time: ANC OFF : 16H / ANC ON 14H (in medium vol.)
Talk time: ANC OFF : 16H / ANC ON 14H (in medium vol.)
Charging time: about 3H
TYPE C port

Dimension : 199*159.85*77.35mm
Net weight: 217g
Wireless working range: 10M (without obstacles)
Speaker: Φ40mm
Speaker frequency: 20Hz~20KHz
Input voltage / current: DC 5V/500mA