Supreme sound quality coupled with unbelievable value The S2000MKIII features two professional digital processing DSP chips to independently manage the electronic frequency division and dynamic management of the high-pitched and medium-bass channel, to precisely control the frequency distribution and fully release the characteristic advantages of the high-pitched and low-pitched units. Built-in Texas instruments DSP professional audio processing chip TLV320AIC3254, allows its miniDSP to complete electronic frequency division and dynamic management for accurate control of frequency division point, so that the speaker can better display the sound details. With its optical, coaxial, and auxiliary inputs, The S2000MKIII can connect to multiple devices such as TV sets, TV boxes, Blu-ray player, game console, CD player, DVD, mobile phone, computer, tablet, or other devices. Swap inputs, playback, or adjust the volume with the included wireless remote control. Just look at the spec:- Bluetooth V5.0 with Qualcomm aptX HD decoding Multiple Inputs include: Bluetooth/Optical/Coaxial/Line in High efficiency 65 w.p.c Class-D digital power amplification 5.5-inch aluminium bass speaker for surge and wave bass. Planar diaphragm tweeters Supports digital audio signal with sample rate up to 24BIT/216KHZ Electronic crossovers and dynamic control based on DSP Designed for beauty and performance The transparent mesh grilles compliment the state of the art wooden side panels and black top panels perfectly ensuring the S2000MKIII's not only sound amazing but look incredible too. All the inputs you need 1. RCA & AUX INPUTS - Compatible with virtually all audio devices, RCA and AUX ports provide a quick and easy way of connecting to your source, ideal for turntables. 2. OPTICAL INPUT – Capable of carrying up to 7.1 audio signal . 3.DIGITAL COAXIAL INPUT - Coaxial might not be as common as optical, but if your device has it as an option, a coaxial connection does tend to sound better, thanks to its greater bandwidth, meaning it can support higher quality audio up to 24-bit/192kHz. Optical is usually restricted to 96kHz. Control at your fingertips Swap between four EQ pre-set modes (Monitor, Dynamic, Classical, and Vocal) with the press of a button. These four sound modes will highlights distinctive tones in varying genres of music and audio. The treble, bass, and volume are individually adjustable. 50-level high-precision adjustment of the master volume, and smart start-up volume protects both your hearing and the speaker from harm.