1. This is RX5808 Wireless Audio Video Receiver Module, SPI Mode, Channel control via peripheral microcontroller. 2. Made of high-quality materials, durable 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.