DigitalX X-F602BT 2.1 Bluetooth LED Speaker. Specifications: Output power: 6W + 3W x 2 = 12W RMS. Features: USB/SD/FM/BT/Remote/LED display. Speaker unit: 5-inch subwoofer, 3-inch speaker x 2. Frequency response: 40Hz ~ 20kHz. The DigitalX X-F602BT provides outstanding sound without compromising space or style. This two-channel soundbar speaker features dual woofers, two tweeters, and 2 built-in amplifiers offering up to 12W RMS. Its high-excursion drivers and precision bass port deliver powerful sound, eliminating the need for a separate subwoofer.