KISONLI U3000BT Bluetooth Speaker 2.1 Channel

The KISONLI U-3000BT Bluetooth Speaker 2.1 Channel is a multimedia Bluetooth speaker system, designed for computer use. It features a main speaker and two satellite speakers, offering a combination of wired and wireless connectivity options.  General: Type: Computer Speaker, Multimedia Speaker Speaker System: USB 2.1 Speaker Connectivity: Bluetooth, AUX, USB, TF Card, Udisk, Remote Material: Plastic, ABS Plastic Color: Black/White Power Source: USB (5V) Compatible with: Multiple Devices  Technical Specifications: Impedance: 4Ω Separation: ≥40dB SNR (Signal-to-Noise Ratio): ≥65dB Frequency Response: 20Hz – 18KHz Output Power: 5W (main) 3.5W * 2 (satellite)  Physical Dimensions: Main Speaker: 96 x 116 x 128 mm Satellite Speakers (each): 60 x 60 x 73 mm  Other Features: Wired Connectivity: AUX, USB Wireless Connectivity: Bluetooth 5.0 (or higher) Remote Control: Yes, allows for remote operation Built-in USB Port: For connecting external devices TF Card Slot: For playing music from TF cards.