1. This is RX5808 Wireless Audio Video Receiver Module, SPI Mode, Channel control via peripheral microcontroller. 2. Made of high-quality materials, and practical. 3. Small size, simple application, and convenient operation. 4. Long service life, reliable performance, low power consumption, and high precision. 5. Wide application range. Poduct information: Name: 5.8G wireless audio and video receiving module Model: RX5808 Mode: SPI Mode Receiver Frequency: 5645-5945MHz; 48channels Receiving sensitivity: -90dBm Frequency control: built-in frequency phase-locked loop AV output: directly output analog audio and video signals Supply voltage: 3.5-5.5V Supply current: 170mA Note: Factory silkscreen batch number is different; batch different, the appearance of differences, does not affect the use of. Colour:Blue & Silver Material:PCB+Electronic Components+Metal Package Contents: 2 x A/V Receiver Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.