• 135 HOURS NON-STOP: Headphone (a) has a high capacity battery that produces an incredible 135 hours of duration. This means you can play music for more than 5 days. Equipped with an efficient dual-core chipset, you can use more than 75 hours on a single charge even with active noise cancellation using AI at full power • Addictive Sound: Headphone (a) features a titanium coated 40mm diaphragm. Reproduces expressive treble and deep bass with volume up to 110 dB. And the drivers with sensitive next-generation magnets and voice coil system bring out the powerful bass range. In addition, the dynamic bass enhancement function detects low frequencies in real time and boost. Makes the beat more loud while reducing distortion • Customizable Tactile Control: Tactile navigation for easy operation Control everything intuitively and accurately while using mechanical buttons, rollers and paddles • EYE-CATCHING STYLE: The case of the ear cups has a translucent design that is unique to Nothing. Shows the location of the internal parts such as the battery. In addition to the previous black and white, the new playful and fun colors of pink are also available. Choose your style • HIGH QUALITY SOUND FOR ANY WAY OF LISTENING: Headphone (a) is certified by high resolution wireless or wired. Wirelessly supports LDAC and allows you to enjoy high-quality audio at 24-bit/96kHz without cords. Both USB‑C and 3.5mm audio jack can be used when wired