The Shure BLX288 Wireless Dual Vocal System is perfect for live performances, gigs, and events. Ideal for two vocalists looking for a professional sound solution. The receiver measures 15.3 x 1.6 x 4.6' / 388 x 40 x 116 mm and weighs 15.1 oz / 429 g. Each handheld transmitter is 2.1 x 8.8' / 53 x 224 mm and weighs 7.7 oz / 218 g without batteries.