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1MORE Fit Open Earbuds S50 are open-ear sports earbuds featuring a PurePower Driver with a diamond-like-carbon diaphragm, Bluetooth 5.3, IPX7 water resistance, and AI-enabled ENC for clear calls. They offer a total battery life of 38 hours and weigh only 10 grams per earbud.
The 1MORE Fit Open Earbuds S50 are an open-ear, fitness-friendly option with a lightweight 10g design and IPX7 water resistance. They offer a long 11-hour battery life (38 hours with the case), active noise cancellation, and multipoint connectivity, making them a versatile companion for workouts and daily use. While not the top performers in their price range for sound quality, they deliver a comfortable fit and solid overall performance that exceeds modest expectations.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 13.6 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 13.6 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 16 Ω |
| Driver | 13.6 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 13.6 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 16 Ω |
| Bluetooth | 5.3 |
|---|---|
| Codecs | AAC |
| Multipoint pairing | Yes |
| Wireless range | 10 m |
| Battery life | 11 h |
|---|---|
| Battery incl. case | 38 h |
| Full charge time | 80 min |
| Quick charge | 5 min → 2 h |
| Wireless charging | Yes |
| Active noise cancelling | Yes |
|---|---|
| Companion app | Yes |
| Custom EQ | Yes |
| Controls | touch |
| Voice assistant | Yes |
| Weight | 10 g |
|---|---|
| Case weight | 63 g |
| Water resistance | IPX7 |
| USB-C | Yes |
| Model code | EF906 |
| Microphones | 4 |
|---|---|
| Microphone type | MEMS |
| Call noise reduction | Yes |
| Call NR technology | DNN |
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4 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
Reviewers agree the 1MORE Fit Open Earbuds S50 deliver impressive sound quality for an open-ear design, with strong bass and clear audio, while also offering a comfortable, secure fit ideal for sports and all-day wear.
10:23The reviewer praises the 1MORE Fit Open Earbuds S50 for delivering surprisingly strong bass and clear sound in an open-ear design, along with excellent comfort, battery life, and features like wireless charging and smart sensors. They find the sound leakage well-controlled and consider them a great value, especially at the sale price, making them an easy recommendation for all-day use.
8:56The reviewer finds the 1MORE Fit Open Earbuds S50 to be a solid choice for sports and outdoor use, praising their lightweight, secure fit, and open-ear design that keeps you aware of surroundings. They highlight the crisp sound quality, effective microphone for calls, and useful app features like EQ and low-latency mode, though they note that finding the right ear position is crucial for optimal audio. Overall, they recommend them for workouts and daily commutes.
5:38The reviewer is highly impressed with the 1MORE Fit Open Earbuds S50, praising their exceptional sound quality for open-ear design, comfortable and secure fit, and strong call quality. They consider these the best sports open earbuds currently available, highlighting the DLC driver and sound loop technology as key innovations.
9:41The reviewer tested the 1MORE Fit Open Earbuds S50 during intense training activities like parkour, skateboarding, and tree climbing. They found the sound quality to be the best they've personally owned, appreciated the open-ear design for situational awareness, and noted the earbuds stayed secure during most activities, though they fell off during a high-impact backflip. Overall, they recommend them for training and daily use, praising the battery life and quick-charge feature.
44:43The reviewer finds the 1MORE Fit Open Earbuds S50 to be a comfortable and well-designed open-ear option, praising their unique look, light weight, and the inclusion of an in-ear sensor. They note the sound quality is good for the form factor, and the multipoint connectivity added via a firmware update is a welcome feature. However, they point out limitations like the lack of custom EQ and the absence of noise cancellation, but overall they seem satisfied with the product for its intended use.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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Other open-ear models at a comparable price, ordered by HearWiki score.
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