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.

TRRS 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).

Key Features

• Screw Terminal Connection – No soldering needed, use stranded or solid-core wire
• 4-Pole TRRS – Tip, Ring, Ring, Sleeve (3 signal + 1 ground)
• 3.5 mm (1/8") Jack – Standard headphone/audio connector size
• Labelled Terminals – GND, Ring, Right, Left clearly marked

Ideal For

• Custom audio wiring and breakout jigs
• Prototyping audio connections without soldering
• Testing TRRS cables and headset wiring
• Smartphone and headset audio projects

Package Contents

• 1× 3.5 mm 4-Pole TRRS Audio Jack Terminal Block