SOUNDSATION WF-U11HD UHF Plug & Play Hand-Held Wireless Microphone System (Freq. 865.00 MHz) UHF Transmission with SMD Technology 4 available Frequencies in free-license ISM Europe Band Simple user Interface for plug and play setup 30m ideal distance (without obstacles) Handheld microphone with high-quality dynamic cardioid capsule Carrier Frequency: UHF 863-865MHz Available Frequencies: 863.05 MHz, 864.15 MHz, 863.55 MHz, 865.00 MHz (WF-U11HD Freq. is 865.00 MHz) Frequency Stabilization: Automatic calibration Dynamic Range: > 90dB Total Harmonic Distortion: < 0.5% Frequency Response: 40 ? 18500 Hz / ±3dB Packing Dimensions (WxHxD): 436 x 104 x 324 mm Packing Gross Weight: 2.0 kg Power Supply: DC12V, 400mA Consumption: < 4W Signal/Noise Ratio: > 95dB Border Upon Channel Rejection: > 80dB Receiving Sensitivity: 10dBuV De-Emphasis: 75uS Audio Output Level: Balanced 400mV; Unbalanced 400mV Dimensions (WxHxD): 211 x 43 x 115 mm (antennas not incl.) Antenna: 120 mm (not bent) Net Weight: 0.295 kg Transmitter Power: 10mW Modulation Type: FM Deviation: 37KHz Spurious Emission: > 30dB Battery Voltage: 3V (2x1.5V AA-Type Batteries) Continuous Using: 5 hours Hand-held Mic. Dimensions (W/DxH): Ψ33 (min) - Ψ48 (max) x 240 mm Hand-held Mic. Net Weight: 0.218 kg (batteries included)