Features: Bluetooth 5.0, USB, and 3.5mm AUX o input support, compatible with most common o devices such as phones, tablets, computers, TVs, CD players, decoders, and preamps. Bluetooth 5.0 enables faster and more stable wireless transmission. USB input is plug-and-play with no driver required. Complete accessories included for immediate use upon arrival. Equipped with the TPA3116 amplifier chip, delivering a maximum output power of 100W (50W x 2), capable of driving most home speakers. High-fidelity sound with clarity and detail, producing no ble noise even at high volume levels. Compact and sleek design with an aluminum case available in multiple colors (black, silver, gold, blue, red), enhancing both o performance and aesthetic appeal. Ideal for home or office use, suitable for desktop and home o systems. Parameters: Color: Black Bluetooth Version: 5.0 Rated Power: 50W x 2 Channels: 2.0 Impedance: 4-8 ohms o Input: Bluetooth, USB, 3.5mm AUX o Output: Banana speaker terminals Power Supply: DC 9V-24V Dimensions: 78mm (L) x 70mm (W) x 38mm (H) Net Weight: 154g Package Weight: 0.45kg Package Includes: 1 x Amplifier 1 x o Cable