DNA RV-4 - wireless microphone system

Connectivity technology: Wireless | Sample rate: 48 kHz | Package contents: Microphone x 4 | Warnings: Avoid contact with water. | Package contents: Power supply | Warnings: Use in accordance with the manufacturer's instructions. | Signal-to-Noise Ratio (SNR): 96 dB | Warnings: Do not open the unit housing. | Package contents: Audio Cable x1 | Package contents: UHF receiver x 1 | Latency: 3 ms (max) | Battery type: 2 x AA | Microphone frequency: 30 - 20000 Hz | Product type: Wireless microphone system | Product colour: Black | Power source type: Accumulator, Batteries