The Shure BLX288 Wireless Dual Vocal System is perfect for vocalists who want to perform with professional-quality sound. It's easy to set up and has up to 14 hours of battery life, so you can focus on your performance. The system includes a tabletop dual-channel receiver, 2 handheld transmitters, 2 microphone clips, a power supply, 2 AA batteries, and a user guide. The receiver has 2 XLR 3-Pin Male Balanced Outputs and 2 1/4' TS Female Unbalanced Outputs, and the transmitter has a 1 x Internal (Handheld) antenna. The microphone is a handheld capsule with a cardioid polar pattern. The system has a max operating range of 300' / 91.4 m (Line of Sight) and a dynamic range of 100 dBA. The receiver dimensions are 15.3 x 1.6 x 4.6' / 388 x 40 x 116 mm and it weighs 15.1 oz / 429 g. The transmitter dimensions are 2.5 x 4.3 x 0.8' / 64 x 110 x 21 mm and it weighs 7.7 oz / 218 g (without Batteries). The package weight is 4.99 lb and the box dimensions are 19.3 x 16.2 x 3.5'.