Room C-D, 30/F,East Block, Guangye Building, Fuhua Road,Futian District, Shenzhen,China
86-755-83044303 83044306
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| 1. Active noise cancelling technology to enhance the power of noise
filtering. 2. Block the external noise to offer a superb listening experience. 3. Headphone foldable and cable detachable design, convenient for traveling users especially for users in noisy environment like subway, airline, highway, etc. 4. Noise cancelling and common wired headphone available (only for JH-301B) 5. Driver unit: 40mm dynamic speakers 6. Impedance32±10% 7. Frequency response20Hz - 20KHz 8. Reduction level: >16dB at 300Hz 9. Sensitivity: 102 dBv at 300Hz 10. Cord length: 1. 2m 11. Plug: 3. 5mm stereo plug 12. Power requirement: 2AAA batteries(not included) |
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