Wireless earbuds · Product spotlight
Nothing Ear (a): a compact pair for mixed-device days
Light earbuds with ANC, dual connection and a small USB-C charging case.
Researched
Researched buying guide

For everyday use across devices
Nothing Ear (a) · black
One black Ear (a) pair with charging case, ear tips, USB-C cable and documentation. This is the (a) model.
Check it out: Nothing Ear (a) on Amazon.de (opens a new tab)- Earbud weight
- 4.8g each
- Device switching
- Dual connection
- Case charging
- USB-C; no wireless charging
Affiliate links may earn us a commission. Check the exact variant and current price. Specifications are manufacturer claims, not our own test results.
Keep the model name clear
Ear (a) is its own model, with different features from Nothing Ear and later generations. The linked offer is black and includes the charging case. Its light earbuds and small case make it a plausible everyday companion, while the transparent styling is a preference rather than a performance advantage. Check the full model name when switching colour or bundle options on the listing.
Fit comes before settings

Try the supplied tips before choosing an ANC strength or adjusting bass. A loose seal can undermine both isolation and sound balance. The 45dB figure describes a maximum manufacturer claim, not an equal reduction of every surrounding sound. Transparency is useful when you need more awareness; none of these settings removes the need to notice your surroundings.
Use the connection you have
Dual connection is useful when a phone and computer share your day. LDAC is available only with a supporting source and enabled settings; the feature is not created by pairing to any Bluetooth device. Nothing X provides useful controls and EQ, but Ear (a) lacks the advanced EQ and personal sound profile listed for Nothing Ear. Choose based on the adjustments you actually need.
Budget for ANC and calls

Nothing’s longest runtime figures use ANC off. With ANC or Transparency enabled, its claim drops to 5.5 hours per charge and 24.5 hours with the case. Calls have separate, shorter figures. A quick top-up may help between meetings, but these laboratory results are not a guarantee for your volume, codec or reception. Keep a cable available if calls fill your afternoon.
Consider the case as well
Charging is by USB-C, without wireless charging. The earbuds’ IP54 rating is stronger than the case’s IPX2 protection, so do not treat the whole package as equally weather-resistant. Ear (a) suits someone wanting practical controls and switching without every premium extra. If wireless charging or deeper sound personalisation matters daily, that limitation deserves more weight than the styling or a maximum battery headline.
Technical details
Specifications and compatibility.
| Specification | Details |
|---|---|
| Linked version | Ear (a), black; B0CXPR5412 |
| Earbud weight | 4.8g each |
| Device switching | Dual connection |
| Case charging | USB-C; no wireless charging |
| Driver | 11mm dynamic; PMI + TPU diaphragm |
| Bluetooth | 5.3 |
| Codecs | SBC, AAC and LDAC; source support required |
| Noise controls | Adaptive ANC, high/mid/low settings and Transparency |
| ANC claim | Up to 45dB; up to 5,000Hz range; not uniform attenuation at every frequency |
| EQ / app | Nothing X; custom EQ and Bass Enhance; no advanced EQ or personal sound profile |
| Compatibility | Manufacturer lists Android 5.1+ and iOS 13+; current app/device features can add requirements |
| Music, ANC off | Up to 9.5h earbuds / 42.5h with case |
| Music, ANC or Transparency on | Up to 5.5h earbuds / 24.5h with case |
| Calls, ANC off / on | Up to 5.2h / 4h earbuds; 23h / 18h with case |
| Fast charge | 10 minutes: up to 3.2h earbuds / 10h with case, ANC off |
| Battery capacity | 46mAh per earbud; 500mAh case |
| Earbud size | 30.9 × 21.7 × 24.3mm |
| Case size / weight | 47.6 × 63.3 × 22.7mm; 39.6g |
| Resistance | Earbuds IP54; case IPX2; different levels of protection |
| Controls | Pinch controls; settings through Nothing X |
| ChatGPT integration | Requires a supported Nothing phone and current software; not standalone earbud AI |
| Test conditions | Nothing battery figures use AAC, 50% volume and laboratory conditions; LDAC/ANC can change runtime |
| Package | One pair, case, tips, USB-C cable and documentation |
The final check
A good fit if…
You want lightweight ANC earbuds, dual connection and app adjustments, and are happy to charge the case by cable.
Keep in mind
No wireless charging, advanced EQ or personal sound profile. Case protection is only IPX2; optional phone integrations have additional requirements.
