Powered Bluetooth Bookshelf Speakers - Active Speakers Optical RCA Input - 2.0 Stereo Active Near Field Monitors - Wireless Bass Speaker with Remote - Wooden Lubricious

【REAL 3-WAY FREQUENCY】Smalody SL80 Powered Bookshelf speaker is composed of 4'', 2''and 1''speakers, responsible for deducing every detail of the 20-20000Hz frequency band. The high frequency of these bookshelf speakers is bright but not harsh; the middle frequency highlights the human voice and restores the real voice of the singer; the low-frequency part is strong and powerful, and full of shock. 【BLUETOOTH 5.0 VERSION】Efficient and stable wireless transmission, easy to connect with devices with Bluetooth wireless transmission technology, enjoy truly efficient, high-quality wireless music with these Bluetooth bookshelf speakers. 【OPTICAL RCA INPUT & AUX OUTPUT】With the RCA input function, it's convenient to receive RCA or 3.5mm audio signals from other devices. Also, supports optical input, and easily connects with the TV or projector. Tap the volume knob to switch between AUX, RCA mode, or Bluetooth mode. 【REMOTE CONTROL】Adjust volume, song order, switch sound effects, switch speaker's mode, switch audio input, and mute off functions whenever you want. The master volume adjusts, and bass and treble controls are located on the side of the main speaker. 【WOOD BUILD STRUCTURE & WIDE APPLICATION】In the pursuit of sound quality restoration, this active bookshelf speaker is made of pure wood, suitable for a variety of use scenarios, such as home, recording studio, personal studio, computer, sound quality production, etc.