Wireless Microphone System Cordless Dynamic Rechargeable Microphones With Echo UHF Dual Handheld Range 164ft for Karaoke Preaching Speaking Mixed Music & Singing for Amplifier Speaker Mixer ? What’S In The Package ? 1 X Receiver Box; 2 X Wireless Microphone; 2 X Antenna; 1 X Power Adapter;1 X Rac R/L To Rac R/L Cable; 1 X 3.5mm To RCA R/L Cable ; 1X 6.35mm to 6.35mm Audio Cable ; 1 X 2 in 1 Microphone Charge Cable;1 X User Manual.If You Have Questions, Please Contact Us Directly For Proper Suggestions.Your Problems And Suggestions Is The Key For Us To Improve!. ? UHF Dual Wireless Microphone ? With Audio Play Bluetooth Connect Receiver System. No Need To Set! Just Plug And Use! Perfect For Karaoke, Speech, Meeting, Party, Church, Wedding, Dj, Preaching,Performance, Indoor Or Outdoor.Multiple cables Support iPhone , Smart TV ,PC, amplifiers,Sound Bar, Audio Mixer,Home theater,Pa speakers, multi-media equipment, laptop, Guitar speaker etc. ? Mic Wireless Adjust Channel ? Rotate Cover Of Microphone Handle To Access Channel Adjustment Knob, Press A Channel. It Can Better Avoid Environmental Interference, And The Built-In One-Way Microphone Pickup Technology Can Reduce Environmental Noise And Produce Better Sound Effects.Mic A &Mic B Have About 50 Channels And Supports 10-20 Set Of Microphone System To Be Used Together, Free From Other Signal Interference. ? Microphone Set Play Music Method ? 1. Bluetooth: Use Bluetooth Devices Such As Smartphone, PC, Smart Tvs, Set-Top Boxes, Projectors, And Tablets To Pair With The Bluetooth Of The Microphone System (Bluetooth Name: X168 )(Bluetooth Connect Distance About 32ft(10m)) 2. Audio Input: The Audio Port Is Inserted Into Rac R/L To 3.5mm Audio Cable, Single Input To Use For Play Music,Can Not Work At The Same Time. ? Dual Wireless Microphone System ?Rechargeable Microphone System Has Microphone Built-In 1500mah Lithium Ion Battery, Which Can Be Used For 8-10 Hours After Charging For 2-3 Hours.Mic'S Led Display Show Battery Power And Channel Number , Box Has Rf Signal Indicators To Easily Tell If The Receiver Has Received Audio Signal. ? Wireless Microphone System ? Wireless Microphone With Treble, Bass, Echo, Volume Of Mic A/B/C, Music Adjustment Function. Mixing Microphone And Singer'S Voice Input To The Next Output Device, Presenting A Better Stage Effect. ? Wireless Mic Work Range ? About 90ft(30m)-164ft(50m),Enough For Normal Usage; Receiver Box With Mic-A?Mic-B ?3rd Mic And Music Sindependent Volume Control; Microphone System Has 3rd Mic Jack If You Need 3rd Vocalists Sing Karaoke Together That 1/8 Inch ( 3.5mm ) Mic Input For Extra Microphone.