Portable Wireless Amplifier - SH-220
This portable wireless can be used for school lecturing or demonstration, outdoor activities, touring, campus radio broadcast, product promotion, gatherings and so many applications.Stable frequencies with super powerful anti-interference capacity.65 groups of VHF210-265MHZ frequencies, 65 groups can work at the same time without mutural interference.Three power supplies to your choice: AC, DC, inbuilt rechargeable battery.
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