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Noise cancelling wireless headphone NB-1100
· Eye-catching uncluttered modern design.
· Industry-leading wireless noise cancelation with Bluetooth.
· Ergonomic structure for long time wearing comfort.
· Fold-flat for easy store.
· Inspirational good sound.
· 30 hours working time at medium volume.
· Up to 21dB noise reduction.
- Parameters
· Eye-catching uncluttered modern design.
· Industry-leading wireless noise cancelation with Bluetooth.
· Ergonomic structure for long time wearing comfort.
· Fold-flat for easy store.
· Inspirational good sound.
· 30 hours working time at medium volume.
· Up to 21dB noise reduction.
Bluetooth chipset: V4.1
Bluetooth profiles: HSP、HFP、A2DP and AVRCP
Noise reduction: 21dB between 50-500Hz
Battery: Lithium battery 680mAh
Driver unit: 40mm neodymium
Sensitivity: 100dB±3dB
Frequency: 20-20KHz
Impedance: 32Ω
Working time : 30 hours at medium volume
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