The Sennheiser SK XSW is an easy-to-use bodypack wireless transmitter. A plethora of useful parameters are conveniently accessible directly from the bodypack, including a battery life indicator, mute function, squelch threshold, and more. Its audio input accommodates both condenser mics and instruments (microphones and instrument cables sold separately). The SK XSW's sweat-resistant design makes it a durable, gig-ready wireless solution. The live sound gurus here at Sweetwater frequently recommend Sennheiser's XSW series for its easy handling, excellent sound, and reliable performance. FEATURES： * Easy-to-use bodypack wireless transmitter for XSW wireless systems * Battery life indicator, mute function, squelch threshold, and more are accessible directly from the bodypack * Accommodates both condenser mics and instruments (microphones and instrument cables sold separately) * Rugged, sweat-resistant housing