Features: TX5823 is an FM audio and video transmitter module working in the 5645-5945MHz frequency band. The module adopts a single-chip design, which integrates VCO, PLL, broadband FM video modulation, and FM audio modulation, which makes the module small in size and low in power consumption; The application of this module only needs to simply connect the power supply, audio cable, video cable, and connect the antenna to transmit sound and image signals. characteristic: 5.8G broadband FM audio and video synchronous transmission Low power consumption: 3.3V 330mA High output power: 23dBm (typical value) Built-in frequency phase-locked loop high stability Low harmonic radiation Direct input of analog audio and video signals 8 channels transmit Name: 5.8G 200mW wireless audio and video transmitter module size: 22 x 20 x 3mm Material: PCB+Metal colour: Green + Silver Package Contents: 1 x Wireless Audio Video Transmitter 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.