Sound pickup sound control lamp colorful light bead sound control induction energy saving multiple colors follow the sound rhythm. 32 colorful light beads, 8 display modes, 4 levels of brightness adjustable, 5 levels of speed adjustable, and 18 color modes adjustable. Multi mode display, soft light design, colorful lamp beads, soft light design, dazzling color. No matter how complex the rhythm of the atmosphere sound control induction is, it can automatically display the color block according to the rhythm and motion. The built-in high sensitive pickup mic intelligent noise reduction automatic gain algorithm. A good partner of digital entertainment creates a realistic atmosphere on your desktop. Input voltage: more than dc5v1a Input interface: Micro-USB Frequency response: 50-16khz USB cable length: 50cm Software support: AGC; Intelligent noise elimination; Firmware update (upgrade through built-in serial port) Colour: white Material: ABS Size: 20 x 2.5 x 2CM Package Contents: 1 * Light bar 1 * Charging cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.