Audio & Headphones · Buying Guide

Soundcore P31i by Anker Translation Earbuds with Real-Time Adaptive ANC: Is It Worth Buying?

4.4/5· Soundcore

Rating shown is the Amazon customer average, not our own score.

Soundcore P31i by Anker Translation Earbuds with Real-Time Adaptive ANC

The Soundcore P31i pairs adaptive ANC and Hi-Res LDAC sound with built-in real-time translation across 100+ languages. It suits travelers and commuters who want strong noise cancelling plus a translation feature in one earbud.

Check the live price on Amazon

We may earn a commission at no extra cost to you.

What stands out

  • Adaptive ANC rated up to 52 dB noise reduction
  • Real-time translation across 100+ languages built in
  • Six mics with AI and wind-noise reduction for calls
  • Up to 50 hours total playtime with the case
  • 10-minute quick charge gives 3.5 hours of playback
  • Hi-Res Audio certified with LDAC codec support

Trade-offs to know

  • LDAC benefits depend on a compatible, high-bitrate audio source
  • Translation feature adds complexity some buyers may not need
  • 8-hour single-charge playtime drops with ANC engaged

Key Specifications

BrandSoundcore
ColorBlack
Ear PlacementIn Ear
Form FactorIn Ear
Impedance14.2 ohm
ANC reductionUp to 52 dB, adaptive
Audio codecLDAC, Hi-Res Audio certified
TranslationReal-time, 100+ languages
Microphones6, with AI and wind-noise reduction
Playtime (earbuds)10 hrs (ANC off), 8 hrs (ANC on)
Playtime (with case)50 hrs (ANC off), 40 hrs (ANC on)
Quick charge10 min = 3.5 hrs playback
Form factorIn-ear

Who It's For

The spec sheet points to a pair of earbuds built for two different jobs: serious noise blocking and on-the-fly conversation help. Up to 52 dB of adaptive ANC adjusts to your environment automatically, so you are not manually switching modes between a train platform and an office. LDAC support and Hi-Res Audio certification matter if you have a source device and files that can actually push a lossless signal; on a standard Bluetooth stream from a phone playing compressed audio, that certification does less for you.

The translation feature is the standout here. Real-time AI translation across 100+ languages, backed by six mics with AI noise reduction, is aimed at people who travel internationally or regularly talk to non-English speakers and want to skip pulling out a translation app mid-conversation. The same six-mic array and wind-noise reduction algorithm are also positioned to keep regular phone calls clear outdoors, which is a separate but related use case.

Battery figures are solid for the category. Ten hours per charge with ANC off, eight hours with it on, and a 50-hour total with the case (40 hours with ANC engaged) means most users can go multiple days without a full recharge. A 10-minute quick charge yielding 3.5 hours of playback is useful if you forget to charge overnight and need enough juice to get through a commute.

Anyone who travels for work, deals with multilingual family or colleagues, or just wants adaptive ANC without fiddling with settings is the clear target buyer. The 4.4-star average across nearly 8,000 ratings suggests the overall experience lands well for most people who buy them.

If you do not care about translation and only want the best possible ANC or audio fidelity for the price, it is worth comparing against earbuds that put their entire budget into one of those two areas instead of splitting it across ANC, LDAC, and translation hardware. Audiophiles chasing every LDAC benefit should also confirm their phone and streaming source actually support the codec before buying on that spec alone.

Bottom Line

The P31i fits frequent travelers or anyone who regularly needs to communicate across languages, and who also wants adaptive ANC without extra setup. If you just want maximum ANC or audiophile-grade sound for the money and have no use for translation, a more focused pair of earbuds is likely the better spend.

This guide is compiled from manufacturer specifications and aggregated customer feedback on Amazon, with AI assistance in drafting. We have not personally tested every product listed. Prices and availability change frequently — always confirm on Amazon before buying.

Compared in these guides

See how this stacks up against the alternatives.