high quality UHF Wireless Handheld 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. WhatS In The Package 1 X Receiver Box; 2 X Wireless Handheld Microphone; 2X Microphone Transmitters2X Lavalier Microphone; 2X Headset Microphone4 X Antenna; 1 X Power Adapter; 1 X 3.5mm To 3.5mm Cable1 X 3.5mm To RCA R/L Audio Cable ; 1X 6.35mm to 6.35mm Audio Cable ; 1X 2 in 1 Charger Cable ; 1 X User Manual Wireless Microphone System Wireless Microphone System Has Rechargeable Microphone And Pockback With Lavalier Clip & Headset Mic.Rechargeable Mic Built-In 1500mah Lithium Ion Battery, Which Can Be Used For 8-10 Hours After Charging For 2-3 Hours;Pockback Mic Need AA Battery Power.AA Battery Not In Packlist 4 Wireless Microphones 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. Microphone 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 Mic C Mic D Have About 50 Channels And Supports 10-20 Set Of Microphone System To Be Used Together, Free From Other Signal Interference. 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 32ft10m 2. Audio Input: The Audio Input Port Is Inserted Into 3.5mm To 3.5mm Audio Cable, Single Input To Use For Play MusicCan Not Work At The Same Time. Wireless Mic Work Range About 90ft30m-164ft50m),Enough For Normal Usage; Receiver Box With Independent Volume Control Knob of Mic-AMic-B Mic-CMic-D 5rd Mic And Music Sindependent And Independent Control Knob of Echo Level ; Microphone System Has 5rd Mic Jack If You Need 5rd Vocalists Sing Karaoke Together That 1/8 Inch ( 3.5mm ) Mic Input For Extra Microphone.