Specifications
Frequency Response: 20Hz~20KHz
Driver Unit: 40mm special mylar
Impedance: 38 Ω± 15%
Max power output: 100 mW
Noise Reduction: 70Hz~1.2KHz
Noise Amplitude:15~18dB
Auto Direction: 0.05% ~ 1%
Current Consumption: 10~18mA
Power: AAA x 2 batteries
Battery Life: Approx. 60hours
Weight: Approx.157g

Accessories
Dual-plug adapter/1/4 inch stereo plug adapter /Carry Bag /Volume control with 1.3 cable
Characteristic
- Reduce ambient noise by 70~80%
- Ergonomically design for the most comfortable listening experience
- Up to 20dB of noise cancellation; effectively reduces aircraft or subway engine noise
- Large 40mm driver with clear sound and well defined bass
- Foldable design for easy storage and portability.