Astell&Kern SR35 High Resolution Digital Audio Player Charcoal Grey

Dual/Quad DAC switching mode, enabling users to easily adjust the sound and power output while improving power efficiency New Generation AMP technology from Astell&Kern effectively eliminates noise at a high-power output to ensure clearest possible, distortion free sound at all times Boasting 20 hours of continuous playtime for all day use Ultimate connectivity through Dual Band Wi-Fi (2.4/5GHz) and the latest LDAC and aptX HD Bluetooth codecs 33% more power output and a two-step gain mode control to ensure seamless use of sensitive IEMs and hard-to-drive headphones