Bluetooth 5.2 Connectivity: Wireless headphones with the latest Bluetooth technology so you don't miss a beat. Pure Sound: The audiophiles at teenage engineering dialled the software and hardware for extraordinary bass, mid and treble performance. Powered by a punchy 11.6mm driver. Hear Nothing: State-of-the-art active noise cancellation captures and cancels unwanted background noise. Use light mode for moderate noise cancellation, and Maximum mode for noisier environments like when on an airplane or at the office. Transparency Mode lets the world back in with just the touch of a button. Clear Voice Technology: Advanced algorithms analyse the input as you speak, referencing over a million voice and sound combinations and even winds up to 40 km/h to make sure you come through loud and clear. Carbon Neutrality: ear (1) is officially carbon neutral. We offset its 1.78kg carbon footprint with globally recognised third parties.