AKK Smart Audio Stackable Backpack FPV Transmitter VTX for Runcam Micro and Foxeer Micro with MIC

Oscar's Backpack VTX Support Smart Audio, the hole position of OBVTX compatible with RunCam Micro Swift 3, RunCam Micro Swift 2 and RunCam Micro Eagle, not compatible with Foxeer cameras. Specification: Input voltage: 5V Extra feature: Smart Audio/MIC Power supply: 5v camera@under 0.3A max Output power: 25mW/200mW switchable Antenna connector: MMCX Cable connector: solder pads Dimension(with mounting hole): 19*19mm Weight: 2.8g(excluding antenna) Features: Support Pit Mode 25mW and 200mW switchable One button frequency and power setup OSD configuration using smart audio 5V to camera @ under 300mA Package included: 1 x AKK Smart Audio Stackable Backpack FPV Transmitter VTX for Runcam Micro and Foxeer Micro with MIC 1 x MMCX to SMA pigtail