• 135 hours non-stop: The large-capacity battery installed in the Headphone (a) delivers an astonishing 135 hours of continuous use This means you can continuously play music for 5 days or more Equipped with an efficient dual-core chipset, the active noise cancellation powered by AI can last for over 75 hours on a single charge, even at full power • Addictive Sound: Headphone (a) features a titanium coated 40mm diaphragm Reproduces expressive highs and deep lows with a maximum volume of 110 dB And the drivers with sensitive next-generation magnets and voice coil system bring out the powerful bass range Additionally, the Dynamic Bass Enhancement feature detects and boosts low frequencies in real time Makes the beat more loud while reducing distortion • Customizable Tactile Control: Tactile navigation for easy operation Using mechanical buttons, rollers, and paddles, you can intuitively and precisely adjust everything • Eye-catching style: The ear cup case features Nothing's signature translucent design It shows the position of 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 according to your style • Exceptional sound quality for any listening method: The Headphone (a) has high-resolution certification, whether wireless or wired Wirelessly supports LDAC and allows you to enjoy high-quality audio at 24-bit/96kHz without cords When wired, both USB-C and 3.5mm audio jack can be used