DEBRA ST-102 Wireless Audio Monitor System Receiver + Earphones

1. Infrared frequency matching, signal receiving distance up to 80m 2. Multiple receivers can be connected to one transmitter at the same time. 3. Switchable stereo/mono mode to suit different needs 4. Equipped with high-fidelity headphones for clear stereo sound. 5. Lightweight and portable bodypack receiver Technical Specifications Operating Frequency: 530-580MHz / 640-690MHz Frequency Response: 20Hz-18kHz Signal-to-Noise Ratio: 85dB Frequency Error: <=10ppm Receiver Sensitivity: <95dB Receiver Power: 2 x AA Batteries (Not Included) Used Current: 130mA Packaging Contents: Receiver x 1 Headphones x 1