Description: This is a professional speaker with superior sound quaility, composed of 1 main speaker and 2 side speakers. This speaker will let out a steady and undistorted bass sound. And you can adjust the volume, bass and treble sound effect by rotating the knobs, this speaker will create different atmosphere when playing different kinds of music. It may be a perfect companion for your cellphone, tablet, laptop, or desktop PC! Specifications: Color: Black, White (Optional) Material: ABS Connection: USB Wired Audio Cable Length: 1m Audio Port: 3.5mm USB Cable Length: 1m Power Supply: DV 5V & USB 5V Adjusting Knob: Volume, Treble, Bass Output Power: 3W Size: Approx. 95 * 128 * 115 mm (Main Speaker), 62 * 72 * 63 mm (Side Speakers) Suitable for: Cellphone, tablet, laptop, PC or desktop computer. Package Weight: About 750g Package List: 1 * Main Speaker 2 * Side Speakers 1 * Manual (Other items in the pictures are not included.)

WARM TIPS. Due to the front of the computer host USB interface to the computer motherboard connection line is thin, prone to underpowering, affecting the playback effect. Computer host front-end audio output interface is easy to misconnect during the installation, will come out no sound or noise phenomenon. SIMPLE CONNECTION METHOD. 3.5MM audio input line into the computer headphone hole, USB power supply line into the computer's USB port, two lines plugged into the speaker at the same time in order to use properly. Can be used as a computer speaker weekend viewing, friends party wonderful non-stop, more than joy! All-in-one does not take up space, but also decorate the space. INDEPENDENT TUNING KNOB. This audio has treble / bass adjustment knob, listen to different music can be adjusted at will, the bass is more full, the music is better. Independent adjustment of treble and bass, showing the perfect interpretation of a variety of music. Master volume adjustment knob: humanized front design, easy to operate, can be adjusted at will according to the different occasions. SUPERIOR SOUND QUALITY. Rear 3" woofer with thick bass gives you beautiful bass enjoyment. The front air-guide hole, prompting the bass mellow, the bass is subdued without distortion, further extending the low frequency down line. Enjoy your music with dual high-performance speakers. Ensures enhanced clarity and fidelity. COMBINED SPEAKERS. 1 main speaker and 2 side speakers, whether in the game or in the movie, that scattered footsteps and breath sounds, can give you the feeling of being in the scene. Lightweight and easy to carry. Suitable for cell phones, tablets, laptops, PCs or desktop computers.