SonicGear Airphone DNC 3000 Digital Active Noise Cancellation Headsets - Black

Digital Active Noise Cancellation
Technology that uses digital signal processing to actively reduce ambient noise in real time, This technology can reduce many external noises, such as street noise, the roar of train or plane engines, and office chatter.

Great for Travelling
Whether you're a jet setter or just taking the subway to work every day, a good pair of travel headphones can be a total game-changer. Having something comfortable with great noise isolation makes your travels much easier and more enjoyable

Collapsible Design
Lightweight and Collapsible design makes them easy to store and carry

Bluetooth 5.4 Technology
Faster and easier connection, stable signal, low power consumption intelligently compatible for Android, iOS, and Windows operating systems

Of Style and Comfort
Sleek design with multiple joints to maximise comfort from the free moving earcups and to prevent discomfort for long hour usage

Specifications
-Bluetooth Version: V5.4
-Driver Size: 40mm
-Impedance: 32 Ohms
-S.P.L: 96?3DB
-Rated Power: 20MW*2
-Frequency Response: 20hz-20 000hz
-Wireless operating Range: Up to 15m

Digital Active Noise Cancellation
-Noise Reduction Frequency Range: 40hz-600hz
-Max. Noise Reduction Level: 20DB?3DB
-Noise Reduction Central Frequency: 100Hz-300Hz

Rechargeable Battery
-Built-in Rechargeable Battery: 200MAH
-Playback Time DNC Off @ 50% Volume: Up to 27 hours
-Playback Time DNC ON @ 50% Volume: up to 16 Hours
-Standby Time: Approx. 100 Hours
-Charging Time: 2 Hours

Microphone
-Directivity: Omnidirectional
-S.P.L: -38?3DB
-Impedance: =2.2KO
-Frequency Response: 100Hz-10 000Hz