ADV. Accessport Lite USB-C DAC Amplifier Compatible with the iPhone 15 / Pro / Max - this DAC and amplifier enhances your mobile gaming / movie experience through high-resolution audio processing. Upgraded 2nd Gen Internals Virtually all aspects of ADV. Accessport Lite (2nd Gen) has been improved compared to its first generation predecessor. The background white-noise is eliminated. It outputs higher volume while drawing less power. It features more flexible and softer cable for easier carry and higher durability. High-resolution 24-bit Lossless Audio ADV. Accessport Lite (2nd Gen) provides stunning, high-resolution, 24-bit / 96kHz audio for your smartphones through any pair of headphones / earphones. The built-in, dedicated DAC and amplifier bring the intensive audio processing required to properly render the lossless audio right to the palm of your hand. Power up your Headphones The Accessport Lite (2nd Gen) provides enough power to drive headphones with impedance up to 300ohm with a clean, noise-free amplification. Maintain Call Function Full call-functionality via in-line remote controls from your earphones using the certified components. No Battery Required The Accessport Lite (2nd Gen) draws power directly from the smartphone at a ultra-low 12mW and does not require a separate battery.