Delock 65575 3.5mmTRRS AudioSplitter

Delock 65575 — 3.5mm TRRS (4-pin) audio splitter adapting one headset jack (combined audio + microphone) to two separate 3.5mm TRRS female ports, enabling two headsets to share one audio/microphone source.

A Y-splitter for 3.5mm 4-pin (TRRS) headset connectors. The single male TRRS plug connects to a laptop, smartphone, or audio interface headset port, and the two female TRRS ports allow two headsets to be connected simultaneously — sharing both audio output and microphone input. Suitable for interview monitoring, language learning, in-flight entertainment, and training environments.

1× 3.5mm 4-pin TRRS male to 2× 3.5mm 4-pin TRRS female

Carries both audio (stereo) and microphone signals

Enables two headsets on one combined headset port