?What You Get?2 x handheld microphone, 1 x receiver, 2 x anti-slip ring, 1 x 6.35mm audio cable, 2 x mic covers, 1 x power cord,1 x manual. If you have any problems, please feel free to contact us immediately. ?Excellent Shatter & Shock Resistance?The BKW-13 wireless microphones adopt a premium metal cg not only the durability is greatly improved, but also the appearance is more sleek and stylish. The exquisite design feels good in your hands and looks great from the crowd. The streamlined body and ergonomic design provide a more comfortable grip. ?Easy to Use?Plug and play.Just turn on the receiver and wireless mics, they will match automatically. 2 x AA batteries (not included) are required for each mic. The product packaging contains paper instructions, and there is also an electronic manual at the bottom of the detail page, You can follow the instructions.(Note: It is not compatible with laptop, iPad,cellphone and AV receiver.). ?Beyond-Expectation Wireless Performance?Enhanced Signal Stability: With 15 adjustable frequencies per UHF mic and long transmission range 200ft(60 m) in open space, ensuring that up to 15 sets can be used simultaneously without worrying about interferences.The professional receiver with two karaoke microphones has LCD displays showing frequency number, and has individual volume control enabling precise vocal balancing. ?High-Quality Crystal Clear Sound?This wireless microphone karaoke is a dynamic cardioid mic that gives you clear sound quality. Gentle generous 50Hz–16kHz frequency response and presence boost provide a sound that is clear and smooth. Excellent high-fidelity audio, perfect for family karaoke, small stages, Big party, DJ, Wedding, Class use.