cheotime karaoke vocal remover bluetooth aux voice canceller for home speaker | adjustable vocal reduction 100% 75% 0%, aluminum alloy build, bluetooth 5.0 receiver, works with any music app, 3.5mm aux i/o is up for auction in Musical Instruments. The current bid is $1.00, 97% below the $31.39 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.