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SIGNAL&CLEAR SOUND: Wireless lavalier microphone systems offers high quality sound transmission and clear voice at operating range up to 164ft line of sight without feedback or distortion. FCC ID obtained by FCC test*****WIDE
COMPATIBILITY: Wireless receiver with universal 1/4 plug works with mixers, PA speakers, karaoke machines. Once plugged in 6.35 to 3.5 adapter, you can connect the receiver to any mobile device with a 1/8 jack, such as DSLR cameras, laptops, iPad & smartphones.
Notice: this wireless mic system CANNOT be used with BLUETOOTH SPEAKERS or MACBOOK, For iPhone 7 or above, lightning to 3.5 mm adapter is needed (NOT INCLUDED) *****SELECTABLE
CHANNEL& VOLUME CONTROL: Wireless microphone system delivers 25 UHF frequencies and volume control, just press the button on the belt transmitter to reach its best performance without interference.
Notice: How to choose channel and volume, please see product description following or instruction manual*****EASY CHARGING