• 135 hours of non-stop play: The large-capacity battery installed in the Headphone (a) delivers an incredible 135 hours of continuous playtime That means you can keep playing music continuously for more than 5 days Equipped with an efficient dual-core chipset, the AI-powered active noise cancellation remains at full power, providing over 75 hours of use on a single charge • 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 tactile operation for any action Using mechanical buttons, rollers, and paddles, you can intuitively and accurately 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 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 If wired, both USB-C and 3.5mm audio jack can be used