. CFosi Audio C4 Gaming Speakers - A Great Partner for Gaming Setup A versatile Sound Bar with Dynamic RGB lighting for Monitors, Laptops or mobiles with cable or Bluetooth Brand: Fosi Audio Model Name: C4 Gaming Speakers Speaker Type: Soundbar Connectivity Technology: Bluetooth, Auxiliary Applications: Gaming Gear - a must have desktop sound bar when battling with online friends. Rhythmic lighting - Five modes of lighting effects that change in rhythm with the beat of the music on your application. Immersive Gaming - Switch on C4, put on your headset, and get into the battle. Voice Chat - Make a video phone call to your friend and chat via the built in microphone. About this item: Rhythmic Lighting Five modes of lighting effects that change with the rhythm of the music. It's a fantastic device to enhance your gaming setup and atmosphere greatly. HiFi Class With built-in DSP chip, C4 comes with MUSIC or BASS EQ modes. You can get surprisingly low frequency in BASS mode and crisp and clear sound in MUSIC mode. Just switch between the two modes according to your application. Professional Tuning The C4 speaker is a great new design from FOSI's acoustic engineers that have over 10 years of tuning expertise. With dual 7W full-frequency speakers and dual diaphragms, C4 can bring you clear and clean sound with higher output volume. The left and right cavities are independently designed, which provide clear layers and better stereo sound. Slim & Portable The C4 is not only a desktop speaker. You can disconnect the power supply and carry the C4 outdoors whether camping, hiking going on a picnic etc., to enjoy your music. When fully charged, the C4 can provide up to 6-hours of playback time with its 2200mah rechargeable battery. 2-Way Connection Connect C4 to your device via Bluetooth 5.0, supporting hands- free answering of phone calls via the mic on the front panel, or 3.5mm AUX in jack. Everything is plug and play without installing any drivers. A great partner for your computer, laptop, monitor, projector and TV. Special Features include Bass Boost, Dual Diaphragms, Dual Full- range Speakers, Built-in DSP Chip and Built In Microphone What's in the box 1 x C4 Computer Soundbar unit 1 x 3.5mm minijack audio cable 1 x USB to USB-C cable (USB charging) 1 x Manual