DUAL HIGH-RES AUDIO INPUTS (40W RMS) - Both Hi-Res AUDIO and Hi-Res AUDIO WIRELESS are certified, supporting audio signals with the sampling rate of 44.1 kHz, 48 kHz, and 96 kHz. ULTRA FAST & GAN POWERED CHARGING (35W max.) - Gallium Nitride smart 35W charging system through one USB-C port and one USB-A port; 3x efficient in more conversion than a standard adapter. MULTIPLE CONNECTIONS - Bluetooth, USB-A, Aux-in. Customized EQ setting via Edifier Connect APP. QUALITY HOUSING ENCLOSURE - Reduces acoustic resonance, quadratic element design. Equipped with advanced sound amplifier and DSP technology to build powerful tweeter and woofer without distortion. USER-FRIENDLY INTERACTION - Mechanical turning knob control mood light color selection and brightness; real-time clock display; works with Edifier Connect app.