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Sudio B3 Open-Ear True Wireless Earbuds - Black
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Sudio B3 Open-Ear True Wireless Earbuds - Black

766/1040
  • £39.99

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18+, T&Cs apply, Credit subject to status.

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About this product

  • This product is supplied without a charging adaptor.
  • The required output of a suitable charging device is 1W minimum and 65W maximum.
  • This product supports PD fast charging (harmonised fast charging).

The Open Multitasking Sudio B3 Earbuds are designed for those who want to hear their surroundings while staying immersed in sound. Their clip-on fit is both secure and comfortable, delivering airy, expansive audio without closing you off. Sweat and splashproof and with a total playtime of 30 hours, they're perfect for running, multitasking, or catching up on podcasts - wherever the day takes you.

Exceptional price-to-performance ratio – this product offers outstanding value at an entry-level price point. Delivers surprisingly high performance for what you pay.

Open-ear design with innovative technology - still rare in the market. Allows ambient sound awareness by keeping ears unobstructed for external audio.

Headphone Features

  • Connection: true wireless.
  • Bluetooth enabled for a wireless connection to your devices .
  • Connects to devices via Bluetooth 5.3.
  • 10mm driver.
  • Touch on side controls.
  • Featuring gesture control.
  • 15m range.
  • Transmitter included.
  • Water-resistant.
  • IPX4 splashproof.
  • Compatible with universal smartphones.
  • Batteries required 3 x lithium battery (included) .
  • Max. 30 hour battery life with Noise-Cancelling off.
  • Rechargeable battery.
  • 90 minute charging time.
  • Fast charge to boost battery life.
  • Charging case included.

General Information

  • Model number: B3BLK.
  • Manufacturer's 2 year guarantee.
  • EAN: 7350071381953.
  • Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.
  • Caution – To prevent possible hearing damage, do not listen at high volume for long periods.

The small print

*Prices correct as displayed but are subject to change.


The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.