Universal SADA D-202 Desktop Speaker Bluetooth Edition - Black

LED USB 2.1 Wired Combo Speaker Bass Music Subwoofer for Desktop Laptop Tablet Smartphone Home TheaterHow do I turn the volume up to maximum?1. When connecting to the computer, adjust the computer volume, then turn the volume knob clockwise until the end.2. Adjust the treble and bass knobs clockwise until the end, the volume will shock you.Stereo Hifi Dual full-range drivers, enjoy rich stereo sound with 3W*2, enhanced bass and powerful volume. Less than 1% total harmonic distortion ensures improved clarity and fidelity.volume controlTurn the knob clockwise or counterclockwise to adjust the volume, easy to use.adjustable trebleAdjustable tweeter multimedia speakers fill the room with crisp music for a more enjoyable stereo experience, turning your desktop or laptop into a sound system.Independent wooferAdjust the bass, turn the knob to adjust, perfectly perform all kinds of music.Bluetooth 5.0 Using Bluetooth 5.0 wireless technology, the connection is fast and stable, high fidelity transmission, and the Bluetooth range is 10 meters. The speaker is wirelessly compatible with Android, IOS and Windows.AUX Wired Connection Through 3.5mm AUX cable, the speaker can support Spotify, Pandora TuneIn, iHeartRadio, Apple Music, Last.fm, Napster, Rhapsody, SiriusXM Internet Radio, Amazon Music and other software of music.USB Powered Powered by the USB cable, you don't have to worry about running out of batteries.specification
Bluetooth version: 5.0Sound: 2.1 channelsBluetooth distance: 33 feetSupport: Bluetooth and 3.5mm audio inputPower supply: USB power supplyFrequency response: 25Hz-20KHzSignal-to-noise ratio: ≧65dBDistortion rate: 0.5%Material: ABSBlack color