COOIDEA 3.5mm Audio Switcher – 1 In 2 Out AUX Switch, Supports TS TRS TRRS, Audio Speaker Selector with No Ground Loop Noise, for PC, Phone, Laptop, Headphones

Full Compatibility with TS, TRS, TRRS – Supports CTIA & OMTP Standards This audio switcher is engineered to work flawlessly with all 3.5mm audio interfaces, offering full support for two-pole (TS), three-pole (TRS), and four-pole (TRRS) connectors — including those with microphone, remote control, balanced headphones, or AV cables. It supports both CTIA and OMTP standards. Compatible with a wide range of devices: audio sources such as computers, laptops, phones, players, and game consoles, as well as playback devices like headphones, speakers, and amplifiers

Bi-Directional Audio Switcher – 1 In 2 Out or 2 In 1 OutEffortlessly manage multiple audio sources or output devices with this plug-and-play audio switcher 3.5mm. Whether you're connecting a phone, laptop, PC, or headphones, the bi-directional design allows seamless switching between two devices — no power or software required.

No Ground Loop Noise – High-Fidelity Sound PerformanceDesigned with a full-signal switching structure and low-impedance circuitry, this aux switch eliminates annoying ground loop noise when connecting multiple devices. Enjoy crystal-clear, high-fidelity audio through gold-plated contacts that ensure stable and durable connections.

Easy Manual Soundswitch – Toggle Switch for Instant SwitchingSwitch between inputs or outputs in seconds using the toggle switch — a simple, intuitive soundswitch design that requires no drivers, apps, or power supply. Just flip the switch and instantly change your audio path.

Compact & Space-Saving Design – Perfect for Desktop and TravelMeasuring only 40 x 38 x 10 mm, this mini audio switch is small and elegant, designed to fit effortlessly on your desk, in your bag, or next to your workspace. Its sleek, compact form factor makes it ideal for home, office, or on-the-go use without taking up space.