< !DOCTYPE html> Earin Silver A-3 The Original True Wireless Earphones W/ Aluminum Charging Case | Design Milk Shop



Earin Silver A-3 The Original True Wireless Earphones W/ Aluminum Charging Case


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.

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

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.

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

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

The A–3 is assembled in detail to provide the best audio experience.

  • Smallest and lightest earphones 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


  • Speaker: Customized 14.3mm dynamic driver
  • Driver type
  • Dynamic driver
  • Fitting
  • Open design, in-ear true wireless earphone facilitates natural ambiance and sound awareness
  • Noise reduction
  • Passive noise and wind noise reduction algorithms
  • Audio codec
  • SBC, AAC, AptX
  • Frequency response
  • 20Hz - 20KHz
  • Microphone
  • 4 Microphones (2 Knowles Microphones + 2 Voice pick up units)
  • Audio sharing
  • Share and listen to music with your friend in MONO mode

Smart Sensors: 

  • Touch sensors: Earbuds control
  • Accelerometers: Earin patented left and right earphones detection, control music and calls
  • Proximity sensors: In ear detection
  • Hall sensors: Charging case detection

    Battery Life:

    • Playtime Earphones: Up to 5 hours at a time and up to 30 hours with charging case
    • Power management
    • Auto standby after the earphones are not in use for more 5 minutes
    • Charging Earphones
    • Fully charged in 1.5 hours with the charging case
    • Charging Case
    • Fully charged in 3 hours with a USB-C cable


    • Bluetooth 5.0 supports TWS+ technology
    • Qualcomm
    • QCC5121 MCU
    • Operating Distance
    • Up to 75 meters (depending on the environment)
    • Profile supported

    In The Box: 

    • Two Earphones
    • Charging case
    • USB-C Cable - 40 cm
    • User Manual
    • Support Card


    • IP rating: Sweat, splash and dust resistant
    • Operational temperature
    • 0-40 °C
    • Housing materials
    • Earphones - PC plastic, charging case - aluminium

    Materials: Plastic and Aluminium

    Returns: Learn about our return policy.

    Price-Match Guarantee: This item is eligible for our price-match guarantee.