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EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless
EARIN A-3 | The Original True Wireless

EARIN A-3 | The Original True Wireless 

Smallest and lightest in the world

  • Open audio design
  • Aluminum charging case
  • Noise-free calls
  • Intuitive touch control
  • Up to 5h playtime (30h with case)
  • Sweat & dust resistant
  • Wireless & USB–C charging


Amazing Sound Quality with 14.3mm Drivers

Great audio quality, in the smallest earbud on the market.

IP52 Waterproof Rated

Sweat, splash and dust resistant.

All Day Battery Life

5 hours per charge with up to 30 hours playtime with the charging case

Open Audio Design

When you need to be aware of the surroundings

Bluetooth 5.0

For exceptionally stable connections with both iOS and Android devices

Intuitive Touch Controls

Conveniently manage common functions for music and calls

Voice Calls Enabled

Take calls with a simple press

4 Microphones

Superior call technology that excels in noisy and windy backgrounds.

Amazing Sound Quality with 14.3mm Drivers

Great audio quality, in the smallest earbud on the market.

IP52 Waterproof Rated

Sweat, splash and dust resistant.

All Day Battery Life

5 hours per charge with up to 30 hours playtime with the charging case

Open Audio Design

When you need to be aware of the surroundings

Bluetooth 5.0

For exceptionally stable connections with both iOS and Android devices

Intuitive Touch Controls

Conveniently manage common functions for music and calls

Voice Calls Enabled

Take calls with a simple press

4 Microphones

Superior call technology that excels in noisy and windy backgrounds.

The Smallest and Lightest in the World

With a focus on Scandinavian design that provides an ergonomic fit, Earin products are without compromise on audio and call quality. We build products in-house with components that push the boundaries of what is possible to fit into the world’s smallest earbud, the A-3. Simply speaking our engineering team is mastering the game of miniaturization.

Small has never been this big

Based on an open design with no ear tips, the A–3 is composed of 14.3mm high-end speakers, moving 20% more air than our competitors.Great audio quality, in the smallest earbud on the market.

Designed for movement

The unique shape guarantees a secure fit for any activity or venture. A simple and easy to use touch interface with IP52 rating making them sweat, splash and dust resistant.

Comfort Without Compromise

Designed for your ears

Ergonomically designed, our custom shape ensures that you have comfort without compromise of style, most definitely unique and not an off the shelf solution.The A–3 is assembled in detail to provide the best audio experience.

Automatic Placement

Engineered with a patented automatic placement recognition, so there is no need to look for right or left earbud. Just press play.

All-day audio

With a battery life of up to 5 hours per charge and up to 30 hours playtime with the charging case there is nothing stopping you.

Wireless charging enabled

With Earin's smart capsule design, the A-3 supports wireless charging and USB-C, giving you an effortless re-charge experience.

Tech Specs

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