Shure GLXD14R+E/85-Z4 wireless microphone system

Receiver housing material: Metal | Transmitter housing material: Metal | Total Harmonic Distortion (THD): 0.2% | Antenna type: Removable | Microphone transducer principle: Condenser microphone | Microphone type: Lavalier microphone | Operating range: 50 - 60 m | Transmitter type: Bodypack transmitter | Operating voltage (receiver): 18 V | Receiver display: Yes | Microphone frequency response: 50 - 20000 Hz | XLR out: 1 | Receiver type: Stationary receiver | 6.35 mm (1⁄4-inch) output: 1 | Warnings: Use in accordance with the manufacturer's instructions. | Storage temperature (T-T): -29 - 74 °C | Dynamic range: 120 dB | Operating frequency type: Ultra High Frequency (UHF) | RF power: 10 mW | Power supply included: Yes | Number of receivers included: 1 | Channels quantity: 11 channels | Cables included: USB | Warnings: Avoid contact with water. | Warnings: Do not open the unit housing. | Number of transmitters included: 1 | Number of microphones included: 1 | Operating temperature (T-T): -18 - 57 °C | Battery type: Built-in battery | Batteries included: Yes | Radio Frequency (RF) range: 2400 - 5800 MHz | Battery life (max): 16 h