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Noise cancelling wireless headphone NB-1090

    • Industy-leading active noise cancelation technology,up to 22DB noise reduction.
    • Wireless freedom with bluetooth technology.
    • High quality audio with specially developed 40mm drivers
    • Premium steel headband.
    • Ultra-comfortalbe, over-ear memory-foam earpads.
    • Very flexible folding and swiveling mechanic.
    • Easily process music and phone call.
    • Maxmum 10 hours working time with bluetooth and ANC.

  • Parameters
    • Industy-leading active noise cancelation technology,up to 22DB noise reduction.
    • Wireless freedom with bluetooth technology.
    • High quality audio with specially developed 40mm drivers
    • Premium steel headband.
    • Ultra-comfortalbe, over-ear memory-foam earpads.
    • Very flexible folding and swiveling mechanic.
    • Easily process music and phone call.
    • Maxmum 10 hours working time with bluetooth and ANC.

Bluetooth chipset: QCC3003,version5.0

Bluetooth profiles: HSP、HFP、A2DP and AVRCP

Noise reduction: 23dB between 50-500Hz

Battery: Lithium battery 250mAh

Driver unit: 40mm neodymium

Sensitivity: 102dB±3dB

Frequency: 20-20KHz

Impedance: 32Ω

Working time : 10 hours at medium volume



Noise cancelling wireless headphone NB-10...

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TEL:0755-28379433   FAX:0755-28379466   Email:ko-star@ko-star.net

NO.:3, Yicun Industrial Area,Xikeng,HengGang Town,LongGang District,Shenzhen, China

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