1-YEAR WARRANTY AND PRECAUTIONS: ?Packing list: 2 microphones, 1 receiver, 2 XLR cables, 1 6.35mm cable, and 2 mic rings. You can use the set with your karaoke setup when the package arrives, no need to find extra wires. ?Bietrun offers a 1-year warranty and free replacement service. You can write to us if you have any questions. We will be the greatest brand in the microphone industry. MULTIPLE USE, LOCK, AND MEMORY FUNCTION: ?In the UHF frequency band, you can chain up to 15 wireless microphone systems to allow 30 performers to be onstage at the same time without worrying about interferences.(Note: Need to lock ID first when multiple sets using). Memory function means you can return to the last channel you shut off. SUPERB VOCAL DYNAMIC MICROPHONE: ?Built-in cardioid dynamic capsule core (95dB±2dB) and high-fidelity audio technology. No Delay, No Radiation, Anti-Howling, Anti-Jamming, Constant Frequency, Distortion <0.2%. ?Perfect for both outdoor gigs (weddings, pool parties, backyard BBQs, etc) and indoor use(class, singing, meeting). PLUG AND PLAY, EASY TO USE: ?Only need Use XLR or 6.35 cables(Included in the packaging)to connect to the device. Such as: PA Speaker, Singing Machine, Audio Amplifier, Pa System, Mixer, Amplifier And More Streaming Multimedia Equipment.?The Display Can Show The Battery Power And Signal Strength In Real Time, Don'T Worry About Suddenly Not Working. LONG DISTANCE WIRELESS KARAOKE MICROPHONE: ?Wireless Distance Upgrade To 165 Feet (50m), Upgraded the microphone manufacturing process with Signal Stability.?Automatic connection, no additional settings.
