Technical Parameters

Speaker: ∮40mm
Magnet: neodymium boron
Impedance: 100Ω (no noise reduction mode) / 300Ω (whisper mode) ± 10%
Frequency response: 8HZ-22KHZ
Sensitivity: 105 ± 3 Fenbei / MW @ 1KHz of
Distortion: <1% @ 94 db, 1KHz of
Rated and maximum power: 20mW of / to 30mW
Intelligent noise reduction performance: up to 22db
Passive noise performance: up to 35 db
Battery life: about 50 hours

Product Features

Intelligent noise reduction: the unique "ear environment INC" technology to eliminate low-frequency background noise effect is obvious, the frequency range 20HZ~1000HZ, noise reduction rate
92%
Lasting power: single battery for up to 50 hours
After 900 rotatable ear cups fold flat for easy storage and carry: portable
Protect your hearing: The noise form a perfect listening environment, a high capacity to effectively prevent direct damage to hearing
Adaptability: the environment intelligent noise reduction, effectively reduce wind noise, noisy outdoor environment, without having to worry
Perfect sound: diameter 40mm neodymium boron drive unit and frequency response equalization
Comfortable to wear: adjustable headband and large soft leather earmuffs imports of artificial proteins with human skin, the same clothes and comfortable fit of the texture of the ears of ventilation
Flat wire ribbon cable detachable reduce tangles, easier to use
Personalized settings: Low battery indicator
Easy call: Apple MFI certification MIC, easy call control and multi-functional iPhone, iPod and iPad products