Bluetooth Audio Amplifier, UHF Wireless Microphone System with 2.1 Channel HiFi External Speaker with USB/TF/FM/TWS, Treble and Bass Adjustment for Party, Home KTV, Conference, Church is up for auction in Electronics. The current bid is $7.60, 76% below the $32.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.