Wireless & AUX/OPTICAL In/Out: Our karaoke machine set has strong compatibility and supports wireless connection, you can choose your favorite music through mobile phones and other smart devices. Can input/output mixed audio signals via 3.5mm AUX or optical connectors to most devices and systems. Strong Compatibility and Stability: The portable karaoke mic mixer is compatible with PC, TVs, smart TVs, Blue-ray players, desktops, laptops, iPads, Tablets, Smartphones, DVD Players, Home Theater Systems, Receivers, Speakers, etc. What You Will Get: One Karaoke receiver/mixer, built-in pop filter reduces potential popping sound and helps deliver consistent and superb sound.Two handheld wireless microphones, one power adapter, one 3.5mm audio cable, two optical cable and one user manual. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "add2cart_24" and is located in this country: US. This item can be shipped to United States.