Function: 1. 2,4G Wireless Transmission: This wireless audio transmitter uses 2,4G technology to ensure HD audio quality and lag-free transmission, reducing cable jamming and baagan problems. 2. 50 meters signal distance: The wireless transmitter can transmit 2.0 analog stereo audio signal from RCA audio interface and 3,5mm to receiver at 50 meters distance for drying. 3. RCA and 3,5mm interface: Connected automatically after power on, supports RCA and 3,5mm port input and output, receiver can control dryers, supports two-way volume control. 4. Antenna and power supply: Equipped with external antennas for better transmission performance, equipped with Type-C power interface and USB power cable, simple and practical. 5. Applicable scenarios: This wireless audio receiver and 2,4G transmitter kit is widely used in home video, education, square broadcasts, stage performances, concerts and other places. Specification: Item Type: 2,4G Wireless Audio Transmitter Wide voltage: 100-240 V Maximum transmission distance: 50m/164ft Receiver Power Consumption: 5 V 45 mA Transmitter Power Consumption: 5 V 150 mA RF Frequency: 2,4 GHz Transmission Power: 14dB Signal-to-noise ratio: 67 dB Frequency Range: 20 Hz-14,5 kHz Maximum output level: 1,75 Vp-p Operating temperature40-85 Storage temperature60-120 Operating humidity10 to 90 relative humidity (non-condensing) Storage humidity5-95RH (non-condensing) Function: 1. 2.4G technology for lag-free HD audio quality 2. Improved transmission thanks to external antenna 3. Automatic connection after power on 4. Supports RCA and 3,5mm input interface 5. Supports RCA and 3,5mm output interface 6. Receiver can control dryers 7. Two-way adjustment of hostilities 8. Type-C interface power supply List of packages: 1 x Receiver 1 x Transmitter 1 x English User Manual 2x antenna 2 x USB power cable 2 x Power Plug