sunmon shure sm7db boom arm mic stand - mic boom arm with foam mic cover compatible with shure sm7db, adjustable microphone arm with cable sleeve by sunmon shure sm7db with foam cover (basic model) is up for auction in Musical Instruments. The current bid is $1.50, 94% below the $23.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.