When it comes to wireless earbuds, Apple’s AirPods continue to lead the market with sleek design, powerful features, and seamless connectivity. Among the many model numbers Apple has released, AirPods A2031 stands out as one of the most popular. If you’ve come across this model number and wondered what it means, you’re not alone.
In this detailed AirPods A2031 review, we’ll break down the specs, charging options, compatibility, and buying tips to help you decide whether they’re the right fit for you.
What is AirPods A2031?
The AirPods A2031 is actually the model number for the left earbud of Apple’s 2nd generation AirPods, which hit the market in March 2019. The right earbud is labeled A2032, and together, they form the complete set of 2nd-generation AirPods.
Apple typically marks its devices with model numbers found on the underside, which helps users distinguish between different generations that might look nearly the same on the outside but have varying internal components.
So, if you come across A2031, you’re looking at the left earbud of the 2nd generation AirPods.
AirPods A2031 Specs & Features

The 2nd-generation AirPods (A2031 & A2032) really stepped up the game compared to the original 1st-gen model. Let’s dive into the specs and features that set them apart.
1. Apple H1 Chip
The standout upgrade here is the H1 chip. – Enjoy faster pairing with your iPhone, iPad, and Mac. – Experience lower latency, perfect for gaming and watching videos. – Activate “Hey Siri” with just your voice—no need to tap the earbuds.
2. Bluetooth 5.0 –
Get a stronger, more stable connection. – Enjoy a wider range than the first generation. – Benefit from improved energy efficiency for longer battery life.
3. Sound Quality –
Experience crisp, clear sound for both calls and music. – Enjoy deep bass and well-balanced mid-tones. – The optimized microphone helps reduce background noise during calls.
4. Battery Life –
Listen for up to 5 hours on a single charge. – Talk for around 3 hours—50% longer than the first generation. – With the charging case, you can extend total listening time to 24 hours.
5. Charging Case Options
The AirPods A2031 can be used with two different charging cases: – Standard Lightning Charging Case (Model A1602): Charges via a Lightning cable. – Wireless Charging Case (Model A1938): Works with Qi-certified wireless charging pads.
6. Siri Integration –
Enjoy hands-free support from your voice assistant. – Control your music, make calls, or get directions just by speaking.
7. Sensors & Controls –
Equipped with dual optical sensors and accelerometers. – Double-tap to play/pause or skip tracks. – Automatic ear detection pauses the music when you take them out.
AirPods A2031 Charging Options
Charging is one of the most common questions people ask about AirPods A2031. Since this model belongs to the 2nd generation, it offers two charging methods depending on the case you own.
1. Lightning Charging
- If your AirPods came with the standard Lightning case, you’ll need a Lightning to USB cable to charge it.
- This is the most affordable option and works just like the original 1st-gen AirPods.
2. Wireless Charging
- If you purchased the Wireless Charging Case (A1938) or upgraded later, you can charge it using any Qi-compatible wireless charging pad.
- A small LED light on the front of the case indicates charging status.
Tip: Even if your AirPods A2031 is authentic, it won’t support wireless charging unless paired with the A1938 wireless case.
How to Identify AirPods A2031
Since many counterfeit AirPods exist in the market, it’s important to verify whether yours are genuine. Here’s how to check:
- Look for the Model Number:
- On the underside of each earbud, you’ll find the model number engraved.
- A2031 = Left Earbud
- A2032 = Right Earbud
- Check in iPhone Settings:
- Connect AirPods → Go to Settings > Bluetooth > (i) info button next to AirPods.
- The model number will be displayed.
- Compare Case Model:
- Standard Lightning Case → Model A1602.
- Wireless Charging Case → Model A1938.
- Check Serial Number Online:
- Visit Apple’s official Check Coverage Page.
- Enter the AirPods serial number to verify authenticity.
- Thinking about picking up some AirPods A2031? Here are a few handy tips to help you out:
- Stick to Authorized Sellers
Buying Tips for AirPods A2031

1. Buy from Authorized Sellers
Always buy from trusted places like the Apple Store, Amazon, or certified Apple resellers.
Be cautious of deals that look too good to be true—they’re often just scams with fake AirPods.
- Replacement Earbuds
If you happen to misplace one earbud, you can easily grab a replacement A2031 (for the left) or A2032 (for the right).
Apple sells them separately, but just make sure they match your current AirPod and case.
- Charging Case Compatibility
Double-check that you’re getting the right charging case (either A1602 or A1938).
Using non-Apple cases or knockoffs can lead to pairing headaches.
- Price Expectations
The 2nd-gen AirPods are now more affordable compared to the newer models like AirPods Pro or AirPods 3.
As of 2025, you can expect to pay around $100 – $130 for the full set, with replacement parts costing even less.
- Consider Alternatives
If you’re after features like noise cancellation, spatial audio, or longer battery life, take a look at the AirPods Pro or AirPods 3.
But if you just want solid wireless earbuds without breaking the bank, the A2031 (2nd Gen AirPods) still offer fantastic value.
AirPods A2031 vs Other AirPods
To make things clearer, here’s how the AirPods A2031 (2nd Gen) compare with other models:
Feature | AirPods 1st Gen (A1523/A1722) | AirPods 2nd Gen (A2031/A2032) | AirPods Pro | AirPods 3 |
---|---|---|---|---|
Chip | W1 Chip | H1 Chip | H1 Chip | H1 Chip |
Bluetooth | 4.2 | 5.0 | 5.0 | 5.0 |
Siri | Requires tap | Hands-free “Hey Siri” | Yes | Yes |
Battery | 2 hrs talk, 5 hrs music | 3 hrs talk, 5 hrs music | 4.5 hrs music | 6 hrs music |
Noise Cancel | No | No | Active Noise Cancellation | No |
Charging | Lightning only | Lightning + Wireless option | Lightning + Wireless | Lightning + Wireless |
Pros & Cons of AirPods A2031
Pros:
- Affordable compared to newer AirPods.
- Reliable Apple H1 chip performance.
- Good sound quality for music & calls.
- Hands-free Siri support.
- Lightweight and comfortable fit.
Cons:
- No Active Noise Cancellation.
- No sweat or water resistance.
- Design hasn’t changed much from 1st gen.
- Limited controls compared to AirPods Pro.
AirPods A2031 Replacement Guide
Losing or damaging an AirPod is common, but the good news is that Apple and third-party sellers offer replacements for individual earbuds and charging cases. If you’ve lost your AirPods A2031 (left earbud), here’s what you need to know:
1. Identify Which AirPod You Need
- A2031 = Left earbud
- A2032 = Right earbud
- A1602 = Standard Lightning charging case
- A1938 = Wireless charging case
2. Buying a Replacement from Apple
- Visit the Apple Support Website or an Apple Store.
- Provide your AirPods serial number (found inside the case lid).
- Apple will replace a single earbud (A2031 or A2032) for a fee.
- Typical replacement cost (2025): around $70–$80 per earbud.
3. Pairing a Replacement AirPod
After getting a new earbud, you need to sync it with your existing one:
- Place the new AirPod into your charging case.
- Open the lid and press the setup button on the back until the light flashes white.
- Keep the case near your iPhone or iPad → follow on-screen pairing instructions.
- Both earbuds should now work together seamlessly.
4. Third-Party Options
- Several certified resellers sell genuine replacement AirPods A2031.
- Always check reviews and authenticity before buying online.
- Avoid very cheap knock-offs—they won’t sync properly and have poor sound quality.
5. Replacing the Charging Case
If you’ve lost your case, you can buy:
- A1602 (Lightning Charging Case) – cheaper option.
- A1938 (Wireless Charging Case) – supports Qi charging pads.
Both cases are fully compatible with AirPods A2031 & A2032.
Pro Tip: If you lose more than one part (like the case + one earbud), it might be more cost-effective to buy a new full set of AirPods instead of replacements.
Should You Buy AirPods A2031?
If you’re looking for budget-friendly, reliable, and seamless Apple wireless earbuds, the AirPods A2031 (2nd Gen) are still a smart choice in 2025. They may not have advanced features like noise cancellation or spatial audio, but they deliver excellent battery life, connectivity, and ease of use for everyday listening.
For those who already own them and need a replacement earbud or charging case, knowing the model number (A2031 for left, A2032 for right) ensures you buy the correct part.
In short, if you want a dependable Apple AirPods experience without overspending, the AirPods A2031 is still a solid buy.