This Provider Series Handheld Wireless Adapter Cable for Bodypacks takes your favorite wired dynamic handheld microphone and makes it wireless. This item will turn your mic into a wireless mic, compatible with Sennheiser bodypacks, providing you with the freedom to roam around stage, without worrying about snagging your audio cable. No more long messy mic cables holding you back. This version is terminated with a locking 3.5mm connector for most Sennheiser wireless beltpacks