{"title":"3.5mm (1/8) 4-Pole (TRRS) Audio Jack Terminal Block","handle":"3-5mm-1-8-4-pole-trrs-audio-jack-terminal-block","url":"/products/3-5mm-1-8-4-pole-trrs-audio-jack-terminal-block","description":"A 3.5 mm (1/8\") 4-pole TRRS audio jack with screw terminal connections — no soldering required. Use stranded or solid-core wire and a small screwdriver to create custom audio wiring jigs, breakouts, and test setups.\n\nTRRS stands for Tip, Ring, Ring, Sleeve, providing four contacts: three signal lines and one ground. This connector type is most commonly used in smartphones and headsets to carry stereo audio plus a microphone channel. The terminal block is labelled GND–Ring–Right–Left (Sleeve–Ring–Ring–Tip order).\n\nKey Features\n\n\nScrew Terminal Connection – No soldering needed, use stranded or solid-core wire\n\n4-Pole TRRS – Tip, Ring, Ring, Sleeve (3 signal + 1 ground)\n\n3.5 mm (1/8\") Jack – Standard headphone/audio connector size\n\nLabelled Terminals – GND, Ring, Right, Left clearly marked\n\n\nIdeal For\n\nCustom audio wiring and breakout jigs\nPrototyping audio connections without soldering\nTesting TRRS cables and headset wiring\nSmartphone and headset audio projects\n\n\nPackage Contents\n\n1× 3.5 mm 4-Pole TRRS Audio Jack Terminal Block\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":10821,"title":"Default Title","sku":"AF-2915","price":5.42,"on_sale":false,"in_stock":true,"available_quantity":45,"option1":"Default Title"}]}