The super portable DAC and headphone amplifier from FiiO connects between your headphones and iPhone. Thanks to its lightweight, compact design, it is hardly noticeable and instantly improves sound quality and volume. The FiiO KA1 comes with a 7 cm long Lightning cable that is compatible with iPhones and iPads. A Lightning to USB-A adapter is included, allowing the KA1 to be used with Windows and Mac computers as well. A wide range of headphones can be connected to the 3.5 mm headphone jack. In addition to the powerful ES9281AC PRO DAC chip from Sabre, which supports lossless playback of 32-bit/384 kHz PCM and DSD256, the aluminum housing of the KA1 features an RGB light indicator so you can see the sample rate of the current song being played. With its compact design, the KA1 fits comfortably in your hand and easily slips into your pocket. Whether you're exercising, commuting, or at home, the KA1 can be used effortlessly anywhere.