Boss WL-30XLR Digital Wireless SystemThe convenience of high quality wireless operation is now a reality for all of your dynamic mics with the BOSS WL 30XLR Digital Wireless System. The WL 30XLRs transmitter and receiver integrate flawlessly with sound mixers and stage setups, producing crystal clear audio over a quick connection. Using two AA batteries in each piece, the WL 30XLR is capable of hours of dependable use at long distances, with 14 different channels guaranteeing a stable