• Driver size: 40mm
• Speaker lmpedance:  16Ω
• Power: 20NW
• Frequency response: 120Hz-20KHz
• Battery capacity: 450mAh
• Charging time: 2-3 hours
• Music play time: 18 hours
• Taiking time: 18 hours
• Standby time: 150 hours
• Cord length: 1.2m
•Operation range: 10m
Mic sensitivity: - 36dB @ 1KHz

Download:

HW111 manual