Dual Wireless Microphone Voice Amplifier for Teachers with Magnetic Charging, 15W 15-Hour Portable Speaker - Mini PA System for Classroom, Training, Tour Guides, Yoga, Outdoor(Black) is up for auction in Musical Instruments. The current bid is $2.00, 96% below the $46.79 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.