Oppo just launched a pair of buds with the best battery life you've ever seen

Oppo Enco Air4
(Image credit: Oppo)

One of my biggest bugbears with in-ear buds is the stagnation of the battery life of the buds themselves. Companies can pack as much battery into the case as they like, but the actual, useable battery life, when it sits around 5-6 hours, just isn't enough.

Thankfully, Chinese brand Oppo has heard my quiet prayers and released a pair of earbuds with some truly epic battery life.

The Enco Air4 are touted to last for 12 hours without a dip back into their charging case. That's longer than pretty much any other pair of in-ear buds out there — and there are more reasons they could land on our list of the best cheap earbuds.

Premium specs, bargain price

First off — the price. The Air4 are going to cost just $35. That's an incredible price, especially when you consider what Oppo has managed to pack into the bud's tiny package. Beyond the epic bud battery, the case will last a class-leading 43 hours. Those two numbers are with ANC turned off, but I'd be willing to forgo some noise canceling in exchange for brilliant battery.

Oh yeah, there's ANC in the buds too. That would make them some of the cheapest noise-canceling earbuds around — and while it might not take the fight to the far more expensive AirPods Pro 2, it's a welcome addition for buds so cheap.

Oppo Enco Air4

(Image credit: Oppo)

Google Fast Pair makes it a cinch to connect your earbuds to your phone, and Bluetooth 5.4 allows for dual connection. There are touch controls on the bud's stems so that you can skip and pause without taking your phone out of your pocket.

There seems to be some kind of spatial audio implementation in the form of "Oppo Alive Audio", but this doesn't seem to play spatial mixes but attempts to spatialize music. I'll be keeping my eye on this feature — I don't tend to be a fan.

I think they look great too, especially in the two color options — Fresh Mint and Silky White. We don't yet have a release date, but we'll be sure to let you know the moment we get them on the Tom's Guide testing bench.

More from Tom's Guide

Tammy Rogers
Audio Editor

Tammy and her generous collection of headphones have found a new home — Tom's Guide! After a two-and-a-half-year stint as iMore's resident audiophile, Tammy's reviews and buying guide expertise have more focus than ever on Tom's Guide, helping buyers find the audio gear that works best for them. Tammy has worked with some of the most desirable audio brands on the planet in her time writing about headphones, speakers, and more, bringing a consumer focussed approach to critique and buying advice. Away from her desk, you'll probably find her in the countryside writing (extremely bad) poetry, or putting her screenwriting Masters to good use creating screenplays that'll never see the light of day.

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.

Read more
Beats Solo Buds
Forget AirPods 4 — these 5 wireless earbuds have way longer battery life
Final ZE3000 SV ANC
The best audio brand you've never heard of just launched an AirPods 4 rival for half the price
Listing image for best cheap wireless earbuds showing OnePlus Buds 3 in charging case held in hand in outdoors
The best cheap wireless earbuds in 2025
Honor Earbuds Open
I'm a big open-ear skeptic — but these new wireless earbuds just changed my mind
A pair of chilled lilac Bose QuietComfort Earbuds (2024)
Bose QuietComfort Earbuds (2024) review: These mid-range earbuds reign supreme
Beyerdynamic Amiron 300
Beyerdynamic Amiron 300 review
Latest in Audio
KEF product family
Pffft, who needs Amazon? Save big on some of my favorite speakers in the KEF sale
Sony WF-C710N
Sony's latest budget ANC buds have arrived with a fancy new color
Sonos Ace headphones
There's a massive Sonos sale at Amazon right now — here's the 7 deals I'd buy with my own money
Beats Studio Pro Amazon Spring Sale
Not a typo! Beats Studio Pro headphones are 49% off for Amazon's Spring Sale
AirPods Max in various colors
AirPods Max is getting a big update with lossless audio and ultra-low latency — here's how it works
Sony WH-1000XM5 deal
The Sony WH-1000XM5 just hit a record low price at Amazon — this is incredible
Latest in News
COLUMBUS, OHIO - JANUARY 26: Amber Glenn skates in the Women's Free Skate during the U.S. Figure Skating Championships at Nationwide Arena on January 26, 2024 in Columbus, Ohio. (Photo by Matthew Stockman/Getty Images)
Watch World Figure Skating Championships 2025 online – live stream, schedule, what TV channel is it on?
Ensemble cast members of Netflix's "The Residence" cast peak around a doorway
Netflix top 10 shows — here's the 3 worth watching right now
AI Mode of google search
Google’s making it easier to start new AI Mode searches — here’s how
Gemini logo on smartphone
Google Gemini Gems now available to all users without a subscription
DeepSeek login in page displayed on smartphone
DeepSeek R1 just got even smarter with a new upgrade — here's what's changed
Galaxy S25 Ultra from the back
Samsung Galaxy S26 Ultra leak claims a massive upgrade is coming to all three cameras