Active noise cancelling technology to enhance the power of noise filtering.

1. Block the external noise to offer a superb listening experience.
2. Headphone foldable, convenient for traveling users especially for users in noisy environment like subway, airline, highway, etc.
3. Driver unit: 40mm dynamic speakers
4. Impedance : 32Ω±10%
5. Frequency response : 20Hz - 20KHz
6. Reduction level: >16dB at 300Hz
7. Sensitivity: 102 dBμv at 300Hz
8. Cord length: 1. 2m
9. Plug: 3. 5mm stereo plug(plug type can be changed according to customers' requirement)
10 Power requirement: 2 × AAA batteries(not included)