RRODUCTION SPECIFICATION:
Product type: Wired ANC
ANC type: feedback
ANC Range: -20 ±3
Speaker: 40mm
Speaker Sensitive: 105 dB
Mic sensitive: -42 dB
Frequency range: 20Hz-20KHz
Charging time: 2 hours
Battery:120 mAH
work time: 14 hours
Cable lenght: 1.5 M
RRODUCTION SPECIFICATION:
Product type: Wired ANC
ANC type: feedback
ANC Range: -20 ±3
Speaker: 40mm
Speaker Sensitive: 105 dB
Mic sensitive: -42 dB
Frequency range: 20Hz-20KHz
Charging time: 2 hours
Battery:120 mAH
work time: 14 hours
Cable lenght: 1.5 M
