This Shure BLX1288 Wireless Combo System is perfect for performers and presenters. It comes with a dual-channel receiver, an earset microphone, a handheld transmitter, and more. The system has a compact design, with the receiver measuring 15.3 x 1.6 x 4.6 inches and weighing 15.1 ounces, and the bodypack transmitter being 2.5 x 4.3 x 0.8 inches and weighing 2.6 ounces without batteries. It operates within a temperature range of 0 to 135°F (-17 to 57°C). Enjoy professional-quality sound with easy setup right out of the box.