Sound Town Wireless Microphone Karaoke Mixer System With Bluetooth. FLEXIBLE CONNECTION OPTIONS: The receiver has one 3.5mm (1/8″) TRS and one optical input connector, one 3.5mm, 6.35mm (1/4″) TRS and one optical output connector for easy setup with your home theater or speaker system. It works with a wide range of sound bars, home receivers, speakers such as Bose, Sonos and etc. SUPERB SOUND QUALITY: With optical (Toslink) input and output connectors, the karaoke mixer system can easily connect to a wide variety of smart TVs, soundbars, home receivers, and external speakers such as Bose, Sonos, Vizio, Samsung, and more. Please kindly note following instructions to improve sound quality. Adjust your external sound bar/speakers’ volume to max level. Adjust the mic’s volume knob to max level. Adjust the main volume knob on the mixer to below mid-level. INTERFERENCE FREE: The wireless microphone system comes with Ultra-High Frequency which is less likely to get interference from other equipment compared with a VHF system. It has 16 selectable frequencies (8 frequencies each channel). TWO IN ONE: The wireless microphone receiver is also a sound mixer and equipped with rotatory controls which allow you to adjust echo, tone and volume of the mics; It’s ideal for conferences, broadcasting, weddings, karaoke, social events and any small to medium-sized venues such as meeting rooms, auditoriums, schools, churches and small stages. FLEXIBLE CONNECTION OPTIONS: With HDMI ARC (input only) and HDMI, Optical (Toslink), 3.5mm AUX input & output ports, the SWM16-MAX is compatible with a variety of devices such as smart TVs, home receivers, soundbars and etc. EASY TO SET UP: The HDMI ARC and Optical inputs on the SWM16-MAX karaoke mixer allows you to extract the audio from your smart TV to the mixer, blends the music and vocal, and sends the mixed signals to a soundbar or amplifier (HDMI cable is not included). It has 4 selectable frequencies (2 frequencies each channel). INSTANT KARAOKE FUN: With versatile input and output options, built-in mixer and two wireless microphones, the system provides optimal compatibility with various devices and is perfect for Karaoke, DJ music, house parties and speaking events. VERSATILE COMPATIBILITY: The SWM15-PROS’s multiple input / output connectors including HDMI ARC, 3.5mm and optical combo output enables it to be compatible with a variety of devices including smart TVs (HDMI ARC needed), home receivers, soundbars and etc. HDMI ARC FUNCTION: Please check the pictures for CEC/PCM setting guidance. Please help make sure to enable your TV’s CEC and choose PCM as audio format under expert setting on the TV. The HDMI ARC on the SWM15-PROS karaoke mixer allows you to extract the audio from the TV to the mixer. This allows the mixer to blend the music and vocal, and send the mixed signals to a soundbar or amplifier (HDMI cable is not included). AUX/OPTICAL COMBO: The Audio Out port can be served as either an AUX (3.5mm Jack) or Optical output (with the included AUX to Optical adapter). It supports a variety of sound bars like Bose 300/500/700, Samsung, Vizio, etc. EASY-TO-SETUP: With up to 4 selectable frequencies and independent volume controls, the karaoke mixer system supports up to 2 wireless mics or 2 wired mics (not included) and its operation range is up to 100 feet line-of-sight. INSTANT KARAOKE FUN: The SWM15-PROS system comes with adjustable echo and tone controls for more Karaoke fun. It allows you to mix mic signal with music without using an additional mixer and is perfect for Karaoke, DJ music, house party and speaking. (We record the serial number for all products). Item Condition: Pre-owned, tested and ready to register. Item has some scratches. Is this item good for gift: May be. We are happy to assist you with any queries you may have. We do not Deliver to the following locations.