Check the listing for details. USB Computer Speakers System Stereo Bass Subwoofer LED for Desktop Laptop PC. Color: Black, Condition: New. Listed at 18.99 USD. Features: Premium Sound Performance: 11W 2.1 multimedia speakers, provides clear, low distortion stereo sound, with subwoofer to enhance bass performance. Easy to Use: This desktop speakers powered by USB, no longer need AC power outlet, plug and play, no drivers required. Compact In Size: Small 2.1 speaker system can save desktop space, easy to carry and storage. Cool RGB Lights: Equipped with dynamic and colorful lights, can increase the game, music atmosphere, enjoy the pleasant moment. Multi-device Compatibility: 3.5mm aux audio input, work with any device that has a standard 3.5mm headphone jack. The compact and lightweight design is conducive to saving desktop space, and easy to store and carry in a backpack. Suitable for use in offices, study rooms, bedrooms, student dormitories Specifications: Material: ABS Color: Black Interface: USB Input: 5V/600mA Audio Jack: 3.5mm Rated Power: 3W *2 Maximum volume: 68 decibels、 Frequency Response: 25Hz–20KHz Separation: ≥35db Sound: 2.1 Channel Signal to noise ratio: ≧65dB Distortion rate: