Reference

DP-HS-NSCL-BLK

Category

Noise Canceller

Description

Cut off 85% of background noise
3.7V lithium ion battery
2 modes (normal / noise canceller)
1.5m PVC wire
Max output power 90MW
Noise level 18-20dB
Battery life 20h
Speaker 40mm
Impedance 32Ω
Frequency 20Hz-20KHz
Speaker Sensitivity 115dB
Total Harmonic Distortion <0.1%
Stereo Crosstalk <-52dBA
Noise level <-78dB
Dynamic range >78dB