Adafruit
Cell-phone TRRS Headset - Earbud Headphones w/ Microphone
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$9.25
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These earbud headphones with a built-in microphone are a handy accessory for microcontroller projects that use a TRRS audio jack, such as the Adafruit FONA c...
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These earbud headphones with a built-in microphone are a handy accessory for microcontroller projects that use a TRRS audio jack, such as the Adafruit FONA cellular module. They also work with any iOS or Android device that uses a standard 4-pole TRRS pinout.
Key Features
- TRRS Connector – Standard 4-pole 3.5 mm jack with audio and microphone channels
- Built-in Microphone – Inline mic for voice calls and audio input
- 16 mm Drivers – Compact earbud design
- Long Cable – Approximately 1 m (40″) cable length
Package Contents
- 1× TRRS earbud headphones with inline microphone
- Earbud pads
- Cable organiser
Ideal For
- FONA and other cellular/audio microcontroller modules
- Testing TRRS audio circuits
- Mobile phone and tablet use
Note: Brand and colour may vary between batches.
Jargon buster
Plain-language definitions for the technical terms used above.
- microcontroller
- A microcontroller is a small computer on a single chip that runs a stored program and controls connected inputs and outputs such as buttons, sensors, displays and communication interfaces. In a device built around one, it is the part that executes the code and coordinates the device's behaviour.
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