6.35mm 1/4" female stereo socket on both ends.
eBay
1-2pcs Microphone Adapter XLR 3Pin Male to 6.35mm Female Stereo Jack Socket Mono Audio Adapter Speaker Guitar Connector Tip Plug
Aliexpress UK
eBay
2 in 1 Bluetooth 5.4 Receiver Transmitter Wireless Audio Adapter Stereo Music 3.5mm AUX With Aircraft Headset Adapter For TV PC
Aliexpress UK
Turn on the Bluetooth-compatible reception mode and turn the switch to the Bluetooth-compatible position. Products only receive and TF card function, no transmitter function. Bluetooth Receiving Mode.
eBay
3.5mm to Dual XLR Cable Male/Female 1/8 Inch to 3-Core Double XLR Audio Cable 4.9Ft TRS Audio Adapter Stereo Microphone Cable
Aliexpress UK
Bluetooth Audio Receiver. The music receiver can be used with almost any audio receiver (audio input leads included ). Adapter For Any Hi-Fi Stereo System.
eBay
Bluetooth 5.2 Receiver U Disk RCA 3.5mm AUX Jack Stereo Music Wireless NFC Audio Adapter For PC TV Car Kit Speaker Amplifier
Aliexpress UK
Simplify your audio setup with thisset of 3 stereo 3.5mm female to female couplers ! Designed to connect two 3.5mm male audio cables, these couplers allow you to extend the length of your headphone or AUX cables effortlessly.
eBay
3.5MM Headphone Plug 3/4 Poles Stereo Male Gold Plating Audio Adapter 3.5 Hifi Speaker Earphone Jack AUX Solder Wire Connector
Aliexpress UK
3.5mm stereo jack plug to 2 x RCA phono female sockets. 3.5mm Jack to 2 x Phono Sockets Adapter. 3.5mm Stereo to Twin RCA. 3.5mm Stereo 3 pole connector suitable for headphone inputs.
eBay
2 In 1 Bluetooth 5.4 Transmitter Receiver Wireless Bluetooth 5.4 3.5mm AUX Audio Adapter Stereo for TV PC Headphone Car Aircraft
Aliexpress UK
【Easy To Use】Easy plug, pair & play. After that, you can enjoy the wireless music. USB Bluetooth 5.3 Audio Receiver Adapter Wireless Stereo Music 3.5mm AUX R/L RCA Support U-Disk Playback For Desktop Speaker Amp.
eBay
2PCS 6.5 TS Mono 1/4 Inch Male To TWO RCA Splitter 6.35mm TRS Stereo Jack 2RCA Female Audio Adapter for Mixer Amplifier Speaker
Aliexpress UK
Car Bluetooth Adapter Receiver Wireless Music 3.5mm AUX Jack Audio Receptor USB Mini Bluetooth for Auto Speaker Stereo. Audio cable connection: Connect one end of the audio 3.5 connector to the AUX port of the audio device, where the audio cable is connected to better ensure that the music will not be distorted and delayed during transmission.
eBay
Bluetooth Music Adapter Car Bluetooth Audio Adapter Radio Stereo Accessories Fit for Giulietta/Brera Car Bluetooth Audio Module
Aliexpress UK