Comfortable, foldable over-ear headphones with active noise cancelling technology.

You can choose to use the headphones without the ANC function, but simply flick the ANC button should you wish to suppress external sounds, for example when travelling on an aeroplane. 

Headphones: 18.5 ( l ) x 17 ( w ) x 8 ( h ) cm
aluminium, ABS & PU

Features:

• case: 18.5 ( l ) x 14 ( w ) x 8 ( h ) cm
• EVA
• Bluetooth version 5.3
• 10 metre visible distance
• built-in microphone supports call pick-up
• 400mAh lithium battery 
• playback time: approximately 15 hours for ANC mode ; 20 hours for Bluetooth only mode
• active noise cancelling:  20db 
• noise cancelling frequency range: 20Hz - 20kHz 
• sensitivity: 115dB
• type-C charging port 
• input: 4.75 - 5.25V 
• includes EVA case
• packaged in a Swiss Cougar gift box