Product Description: This black universal soundbar is equipped with four 52mm magnetic speakers that support Dolby Atmos/DTS surround sound, delivering a powerful 20W sound quality. Bluetooth 5.0 provides a stable 10 meter connection, compatible with TV/phone/computer, and supports TF card/USB playback. Built in 2000mAh lithium battery, RCA/USB/3.5mm multi interface design, unrestricted placement. Four dynamic RGB lighting effects move with the rhythm of music, and the compact body (14.65 × 2.8 × 2.2 inches) easily adapts to various spaces, making it the cost-effective choice to enhance home audio and video! Specification: Input voltage: 5V (USB-B) Lithium battery: 3.7V 2000mAh Material: Fiber board+PC plastic Speaker power: 5W Frequency: 80-1600Hz Distortion: 75dB (A-weight) Control mode: button Remote control distance: 6m Protection level: IP20 Working temperature: -25 ° C-40 ° C Product size: 14.65 × 2.8 × 2.2 inches