• 135 hours non-stop: The high-capacity battery installed in the Headphone (a) delivers an incredible 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 using AI can be used for over 75 hours on a single charge, even 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 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: Easy navigation with touch for any 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 in any listening method: The Headphone (a) has received Hi-Res Audio certification for both wireless and wired use 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