Bluetooth 5.3 high-speed connection/supports fiber coaxial, HDMI, PHONE, LINE access/supports remote control/built-in 4-channel D-class amplifier/frequency range 55HZ-20KHz/output power: 2 x 45 watts (woofers) 2 x 20 watts (treble)

Dual channel active speaker system, built-in 4-channel D-class amplifier bass reflex system, proprietary technology and advanced port design, making your music, gaming, and video sound quality vivid, achieving amazing clarity and excellent bass effects at any volume. And all sound only comes from two speakers, without the need for a bass module. By using some quick connections, you can enjoy rich content on the computer with full sound effects.
-The proprietary stereo digital processing circuit can generate a wide dual channel sound field, designed specifically for computer listening.
-The multifunctional remote control device features a rotary volume control, single touch mute, headphone jack, and the ability to connect to a second audio source.
-Advanced port design and driver unit enable powerful bass performance and full, natural sound that fills the entire room.
-The proprietary integrated signal processing function can achieve realistic sound effects at almost any volume level.
-The active electronic equalization function can balance low, medium, and high frequencies, achieving a more natural tone and clarity.