Edifier QD35 Tabletop Bluetooth Speaker with GaN charger - Black QUALITY HOUSING ENCLOSURE Reduces acoustic resonance, quadratic element design 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 standard adapter 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. Equipped with advanced sound amplifier and DSP technology to build powerful tweeter and woofer without distortion; customized EQ setting via Edifier Connect APP MULTIPLE CONNECTIONS Bluetooth, USB-A, Aux-in USER-FRIENDLY INTERACTION Mechanical turning knob control mood light col GaN 35W / 65W charger system have been shown to be capable of transmitting electrons with 1000 times the efficiency of the battery charger using silicon material. Therefore, it's able to achieve faster charging with high power efficiency. TWO GaN output ports – total 35W - USB-C * 1 (35W / 27W / 15W) - USB-A * 1 (18W / 12W)