3.5mm Bi-Directional Audio Switcher Selector Stereo Audio Switcher Splitter Audio Switch 3.5mm Two-Way Switch 2 In 1 Out/1 In 2 Out. Select audio input between 1 and 2 with 1/2 switcher and get one output;.
eBay
4 Way 3.5mm Jack Audio Switcher Stereo Bi-Directional Audio Switch Splitter Box 4 In 1 Out / 4 In 1 Out with Mute Button
Aliexpress UK
Mini LED Lighting Finger Board Colorful Skateboard Kids Children Toy Kid Gifts V. 7" Flexible Air Tyre Valve Extension Adaptor Motorcycle Car Tire Stem Extender u. Select audio input between 1 and 2 with 1/2 switcher and get one output;.
eBay
4 Way/2 Way 3.5mm Stereo Audio Switcher Bi-Directional Audio Switch Splitter Box 2 In 1 Out 4 In 1 Out with Mute Button
Aliexpress UK
2(1)-in-1(2)-Out 3.5mm Stereo Audio Switch Audio Switcher ，3.5mm Stereo Audio Switch Audio Switcher AB Switcher，3.5mm Stereo Audio Switch Splitter 2 x 1/1 x 2, with Mute Button and No External Power Required.
eBay
Essager Bluetooth 5.3 Adapter Transmitter Receiver Bluetooth AUX Wireless 3.5mm Adapter Stereo for Earphones Phones TV Car Audio
Aliexpress UK
2(1)-in-1(2)-Out 3.5mm Stereo Audio Switch Audio Switcher ，3.5mm Stereo Audio Switch Audio Switcher AB Switcher，3.5mm Stereo Audio Switch Splitter 2 x 1/1 x 2, with Mute Button and No External Power Required.
eBay
TS-T120 89db Car Speaker Audio Horns Auto Audio Music Stereo Treble Car Audio Modification Tweeter Auto Sound Car Stereo Speaker
Aliexpress UK
This MC41 is a mini size audio source input signal switch box, you can select signal and without plug/replug cables or using the music player any more. Model: MC41. 4 in 1 out: Support up to 4 audio source inputs and select 1 audio source output.
eBay
Essager 3.5mm Aux Audio Noise Filter Ground Loop Noise Isolator Eliminate for Car Audio Stereo Audio System Home Stereo
Aliexpress UK
2 Port AV RCA Phono Switch. No need to unplug cables, simply flick the switch to change devices. 2 Port RCA Switch. Manual switching. 1 x 3x RCA Output. 2 x 3x RCA Inputs. Audio and Video.
eBay
UGREEN USB C Type-C Bluetooth 5.3 Transmitter aptX HD AD Audio Adapter for PC PS5 PS4 Nintendo Switch Headset Speaker Mic
Aliexpress UK
Eliminates the need for separate cables. 1 AV RCA Switcher. RCA Splitter With 4-way Audio： This video L/R stereo audio AV selector box supports both left and right audio channels for crystal-clear sound.
eBay
4K HDMI Switcher 2 in 1 out Audio Extractor HDMI ARC Audio Switch 2x1 Selector with R/L+Toslink SPDIF+COAXIAL Audio out Adapter
Aliexpress UK
Audio Switcher Splitter Bi-Directional Audio Switcher With Mute Button 1 In 2 Out / 2 In 1 Out RCA Stereo Audio Switch Audio Splitter. Select audio input between 1 and 2 with 1/2 switcher and get one output;.
eBay
For Xbox ONE Stereo Headset Adapter Audio Mic Headphone Converter Adjust Audio Balance Controller 3.5mm Audio Jack for Xbox ONE
Aliexpress UK