Bluetooth 5.4 Receiver Wireless 3.5mm AUX NFC to 2RCA Jack Audio Stereo Adapter. Bluetooth Version: Bluetooth V6.0. Interface Type: 3.5mm AUX + RCA. Wireless Bluetooth Receiver Audio Stereo 3.5mm Jack AUX NFC to 2 RCA Adapter UK.
eBay
2.4G Head-Mounted Wireless Microphone Set Transmitter with Receiver Dynamic Microphone 50M for Amplifier Speaker Teaching Stage
Aliexpress UK
Support NFC near-field pairing, and NFC automatically turns on or off Bluetooth wireless connection during pairing. After connecting to the product, you will see the blue indicator in the "indicator window" flashing and hear the prompt tone indicating the NFC desktop.
eBay
Wireless Microphone Dynamic Handheld Microphones Karaoke Microphone Mic with Rechargeable Receiver for Wedding Party Church Club
Aliexpress UK
Support A2DP, AVRCP AVDTP, HFP & HSP. The USB bluetooth music receiver no extension, no pull wire, more do not need to be 3.5 mm headset line to speak to the output. (high sound quality is good, but the delay, 0.5 seconds, suitable for listening to music).
eBay
Wireless Microphone Converter XLR Transmitter and Receiver Microphone Wireless System for Dynamic Microphone
Aliexpress UK
Bluetooth Version: Bluetooth 5.0 + EDR. RCA Male Plug to Bare Wire Cable For CD DVD Player Tuner Amplifier Audio Speaker. Easy to upgrade your old style speaker, amplifier, TV or car stereo system to Bluetooth hands-free wireless audio!
eBay
1 Pair VHF Wireless Microphone System Kits USB Receiver Handheld Karaoke Microphone Home Party Smart TV Speaker Singing Mic
Aliexpress UK
The appearance is small and elegant. The overall appearance is just a simple square. Or all audio files in the Bluetooth device. Turn on the speaker, plug the product into the docking seat, and the front and rear LED lights begin to flash, indicating that it has entered the pairing mode, indicating that the device is working normally.
eBay
Wireless Microphone Converter XLR Transmitter and Receiver System for Dynamic and Condenser Microphone
Aliexpress UK
Bluetooth music receiver is designed for Dock Speakers. It can be plugged into the Apple speaker or on Apple base 30Pin slot directly. - It does not require any cables and batteries. Support digital products with bluetooth function, such as bluetooth cell phone, bluetooth PC, iPhone, iPad, Macbook, Samsung Galaxy S3, Android phones and other Bluetooth devices.
eBay
Portable Outdoor Wireless Bluetooth Speaker Soundbar Radio FM Receiver Music Sound Box Bar Subwoofer Waterproof Aux PC Altavoces
Aliexpress UK
B6 BT Transmitter is specially designed for the Audio Devices (such as MP3, MP4, TV and PC, etc.) without BT function. You can connect the BT Transmitter to the audio devices via the included 3.5mm Audio Plug, changing these audio devices into BT-enabled audio devices, and making it work with BT-enabled Headset and Speaker.
eBay
2.4G Head-mounted Wireless Lavalier Microphone Set Transmitter with Receiver for Amplifier Voice Speaker Teaching Tour Guide
Aliexpress UK
Wireless NFC Bluetooth 5.3 Transmitter Receiver Audio HiFi Music Adapter AUX.RCA. Supports NFC near-field pairing, with NFC automatically turning on or off Bluetooth wireless connection during pairing.
eBay
M23 UHF 2 Channel Wireless Microphone System with Rechargeable Receiver Cordless Handheld Mic for Karaoke Church Party DJ
Aliexpress UK