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1. Built-in the high quality noise cancelling circuit inverting precision, with the 23db noise level, can effective cut off 95% background noise.
2. It can prevent the disturb of the AC power supply. When the phone is charged, PC will not have any current sound.
3. Background noise is reduced nearly to 0.
4.The noise cancelling diameter is 40 mm, pet corona material diaphragm, it can supply the high quality sound.
5. Lithium ion battery, the rated operating time over 30h, and it was recharged without to change the battery.
6. It has the design of all cover earbuff, with the imported sponge, it is very comfortable and can wear for a long time to prevent fatigue.
7. Possible to separate the cables and the headphone. When only used for noise cancelling, pull out the connectors to prevent the problem of the line hybrid.
8. Incl aircraft plug, can be used for the media system at airplanes. It is the perfect airport noise cancelling headphone.
Output terminal: 3.5mm
Power supply: lithium ion battery 260mAH
Working voltage: 3.7V
The maximum input power: 400mW
The maximum output power: 90mW
Noise level: 23db
Noise ratio: 50-1200hz
The signal to noise ratio(SNR): ≥85db
The working time: ≥35h
The noise reduction modes: the feedback of before and after combined with the active noise cancelling
Speaker diameter: Ф40mm
Speaker impedance: 32ohm
Speaker frequency response: 20 - 20KHz
Speaker sensitive: 115dB
Speaker type: Neodymium magnet high-end speaker
Beryllium material: pet corona material
Beryllium thickless: 19mil
Wire length: 1.2m
Earbuff material: Protein intradermal filling inert memory sponge.
1x Active noise cancelling headphone
1x 3.5mm audio cable
1x Airplane joint
1x USB charging cable
1x Carry case
1x Color box