Transmission range: The wireless microphone system can support up to 200 feet range, 50 compatible frequencies (4 X 50) on each channel for interference-free reception, theoretically support up to 50 receivers and 200 microphones.
eBay
SDR Receiver 100KHz-1.7GHz Full Band UV HF RTL-SDR USB Tuner Receiver / Antenna R820T+8232 Ham Radio Software Defined Radio
Aliexpress UK
JTS US-8010D/MH-700D UHF Single Channel Diversity System Unit Only Tested. Condition is Used. Dispatched with Parcelforce 48.
eBay
2024 NEW Malachite DSP V5 SDR Receiver 1.10D All-in-One Firmware Malahit Portable SDR Radio Receiver 10kHz~250MHz/400MHz~2GHz
Aliexpress UK
The wireless microphone system is easy to use. Plug and play, it will automatically pair. No need for other operations. Good anti-interference ability, stronger signal reception. Sensitive pickup technology for clearer and purer sound quality.
eBay
Theater Receiver FM Radio FM 80~108Mhz Dipole Antenna For Stereo Receiver Music System FM Radio Home Stereo Audio Video Home
Aliexpress UK
Wireless Headphone Foldable Bluetooth Headset w/Mic FM Radio Micro-SD Card Slot. Bluetooth Wireless Headphones Earphones In-Ear Pods Earbuds Touch Waterproof UK. Widely applicable scenarios: outdoor performances, conference speeches, karaoke, etc.
eBay
FLYSKY FS-R4M Receiver 2.4GHz 4 Channels Remote Control Receiver with Single Antenna PWM Output for Remote Control Transmitters
Aliexpress UK
Opened Never Used! The TONOR TW-620 Wireless Microphone is a UHF cordless handheld mic system designed for live performances. With a medium diaphragm size and dynamic transducer type, this microphone offers reliable wireless connectivity and versatile usage. The sleek black and silver design, along with its handheld form factor, make it a stylish and practical choice for musicians, DJs, and public speakers looking for a high-quality microphone system.
eBay
POPLAR Shortwave CW Transceiver Kit(DIY Kit), Transmitter and Receiver, Transmitter and Receiver, Shortwave Radio Station
Aliexpress UK
Sennheiser EW100 G2 true diversity wireless receiver in good working order. The unit powers on and functions correctly, and it was last used without issues. It includes the rack mounting kit and two antennae, as shown in the photos. I’m unable to locate the required power connector, so this is not included in the sale. No other accessories are included beyond what’s pictured.
eBay
Supernew RTL-SDR Blog RTL SDR Receiver V3 RTL2832U 0.1MHz-1.7GHz TCXO SMA Software Defined Radio Receiver with Antenna
Aliexpress UK
Dynamic Handheld UHF Microphone System. - Perfect for Karaoke, Weddings, and More. Ideal for both indoor and outdoor events, this system empowers spontaneous performances, making it perfect for karaoke nights, weddings, and family gatherings.
eBay
RCtoSky ELRS 2.4G Receiver RX Crossover Receiver Model FPV NANO ExpressLRS with T type Antenna Support Wifi upgrade Drone
Aliexpress UK
LEKATO wireless guitar system design makes it very easy to use. Original sound transmission, anti-interference and ultra-short delay. The wireless guitar system adopts advanced UHF technology, high frequency which less than 3ms latency, no lag or no signal loss.
eBay
DroneHub ELRS 2.4G Receiver RX Crossover Receiver Model FPV NANO ExpressLRS with T type Antenna Support Wifi upgrade Drone
Aliexpress UK