Amazon NASUM  
Wireless Microphone,NASUM Handheld Dynamic Microphone Wireless mic System for Karaoke Nights and House Parties to Have Fun Over the Mixer,PA System,Speakers
♫ ADVANCED TECHNOLOGY - The wireless microphone can easily build connection with your speaker by 6.35mm interface receiver which can plug into your speaker,allowing you to set up your wireless microphone system easily.Adopt shock solid frequency line,with stable frequency,making it have less dead points.Receiver adopts SMD electronic components, the use of SMT technology, greatly reducing the size of the circuit board, easy to carry for travel. Antenna freely telescopic.
♫ ULTRA HIGH FREQUENCY SIGNAL - Ultra high-frequency signal ensures long range connection which up to 20 meters, just enjoy freely movement of your karaoke time.Built-in sponge filter, effective filter noise. Hexagonal roll design, no need to worry about the microphone will rolling everywhere.
♫ ANTI-INTERFERENCE - Using VHF fixed high-frequency line design, avoid the frequency of interference easily, plug and play. Effectively prevent the interference from computer, DVD, digital amplifier.High sensitivity and loud sound. Long rang connection supported by powerful signal transmitter and receiver that ensures the strong and stable cordless connection, release you from the restriction of the audio cable.
♫ APPLICABLE EQUIPMENT - Power amplifier, TV with microphone jack, DVD, mobile speakers, desktop computer, notebook. Special multi-channel designing,can be used with 1-6 sets or more at the same time even no mixer.Strong anti-jamming;Very convenient to be used.
♫ NOTE - Receiver needs 1 AAA battery for using, and the handheld microphone needs 1 AA battery . When the battery low,microphone will appear noise ,modified tone,staccato appear.Just replace the batteries to make it works correctly.
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