Buy Bakeey Portable FM Wireless Microphone Headset Megaphone Radio Mic for Loudspeaker for Teaching Tour Guide Meeting Features: 1. High-definition digital tube display frequency, makes operation more easy and convenient. 2. The built-in polymer battery, not only can be used repeatedly charging, and light weight use safety. 3. A single Charge , can always use more than 10 hours, long battery life! 4. Super multi-channel optional, will not interfere with each other 200 optional channel! 5. There is no limit on the amplification products, mainly to accept FM radio signals and electronic equipment with audio playback function can be used instantly into a megaphone. 6. Small and exquisite, portable, amplification function anywhere. 7. Widely used: teaching, tour guide, ectures, meetings, karaoke, fans singing and so on purpose. 8. The use of a single wireless FM microphone, can make two hundred loudspeaker devices and public address ...
