Headphones
Product specifications and review coverage for this exact model.
Image supplied through Icecat
OPPO 6670554 is listed in the headphones & headsets category. The recorded specifications include product type: Headset; wearing style: In-ear; connectivity technology: Wireless; noise canceling: Yes. This entry covers manufacturer code 6670554. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Original rating: 4 / 5
Review covers OPPO Enco X. The verified product-data labels bind this public model name to code 6670554, and the original publisher article independently supplies the editorial score. This is not proof that the supplier supplied this review URL, or that the reviewer tested this colour or included accessories.
Read the full review ↗Checked 25 Sep 2026
Original rating: 4 / 5
Review covers OPPO Enco X. The verified product-data labels bind this public model name to code 6670554, and the original publisher article independently supplies the editorial score. This is not proof that the supplier supplied this review URL, or that the reviewer tested this colour or included accessories.
Read the full review ↗Checked 25 Sep 2026
Original rating: 4 / 5
Review covers OPPO Enco X. The verified product-data labels bind this public model name to code 6670554, and the original publisher article independently supplies the editorial score. This is not proof that the supplier supplied this review URL, or that the reviewer tested this colour or included accessories.
Read the full review ↗Checked 26 Sep 2026
Publisher rating supplied by Icecat: 80%
They might not excel in every regard, or earn a universal recommendation, but the core fact remains that under most circumstances the Oppo Enco X true wireless earbuds sound pretty great. We don't think they make a huge amount of sense for an iPhone user...
Supplier-linked review for OPPO 6670554. Check the original for the tested configuration.
Read the full review ↗Excerpt and rating supplied through Icecat · Checked 22 Sep 2026
Publisher rating supplied by Icecat: 80%
Does the world need another pair of pretty good true wireless headphones? Possibly not - but Oppo Enco X, made with Dynaudio tech, are well worth an auditionReasons to buy+Upfront, informative sound+Dynaudio involvement brings audio credibility+Comfortabl...
Supplier-linked review for OPPO 6670554. Check the original for the tested configuration.
Read the full review ↗Excerpt and rating supplied through Icecat · Checked 22 Sep 2026
Publisher rating supplied by Icecat: 80%
Danish loudspeaker manufacturer Dynaudio has over 40 years of audio experience and a highly impressive résumé. It’s the official supplier of in-car audio to Volkswagen and its Hi-Fi speakers are widely used in recording studios across the globe.Oppo’s dec...
Supplier-linked review for OPPO 6670554. Check the original for the tested configuration.
Read the full review ↗Excerpt and rating supplied through Icecat · Checked 22 Sep 2026
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: 6670554. Icecat product 87435189 · Checked 22 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Product type | Headset |
|---|---|
| Wearing style | In-ear |
| Connectivity technology | Wireless |
| Noise cancellation | Yes |
| Bluetooth | Yes |
| Microphone type | Built-in |
| Headphone frequency | 20 - 20000 Hz |
| Weight | 52.5 g |
Open a section for the details that matter to you.
| Headset type | Binaural |
|---|---|
| Ear coupling | Intraaural |
| Intraaural headphones type | Earbuds |
| Acoustic system | Closed |
| Headphone sensitivity | 104 dB |
| Noise reduction | Yes |
| Microphone noise-canceling | Yes |
| Left earpiece weight | 4.8 g |
| Right earpiece weight | 4.8 g |
| Audio adapters included | USB |
| 3.5 mm connector | No |
|---|---|
| 6.35 mm connector | No |
| USB connectivity | Yes |
| USB connector | USB Type-C |
| Bluetooth profiles | AAC, LHDC, SBC |
| Bluetooth version | 5.2 |
| RF connectivity | No |
| Wireless range | 10 m |
| Battery operated | Yes |
|---|---|
| Battery type | Built-in battery |
| Battery technology | Lithium-Ion (Li-Ion) |
| Right earpiece battery capacity | 44 mAh |
| Left earpiece battery capacity | 44 mAh |
| Battery recharge time (charging case) | 1.85 h |
| Battery capacity (charging case) | 535 mAh |
| Continuous audio playback time (charging case/ANC on) | 20 h |
| Continuous audio playback time (charging case/ANC off) | 5.5 h |
| Continuous audio playback time (ANC on) | 4 h |
| Continuous audio playback time (ANC off) | 25 h |
| Battery recharge time | 1.33 h |
| Charging source | USB |
| Wireless charging | Yes |
| Charging case dimensions (W x D x H) | 66.3 x 2.17 x 49 mm |
| Charging case weight | 42.5 g |
| Volume control | Touch |
|---|---|
| Bone conduction sensor | No |
| Product colour | White |
|---|---|
| Foldable | No |
| Protection features | Dust resistant, Water resistant |
| Water and dust resistance (IP rating) | IP54 |
| Recommended usage | Calls/Music |
|---|---|
| Driver unit | 1.1 cm |
| Driver type | Balanced + Dynamic |
| Transparency mode | Yes |
| Harmonized System (HS) code | 85183000 |
|---|---|
| Warranty period | 2 year(s) |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Make sense of the details
The source lists Wireless connectivity. Check the actual inputs and supported devices before choosing accessories. Connection type alone does not establish sound quality, wireless delay or compatibility with a particular service.
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6 distinct publishers contribute a scored review to this page.
The included ratings range from 4.00 to 4.00 out of 5 after scale conversion. The spread describes the ratings, not agreement about particular strengths or weaknesses. Publishers use different test methods and priorities.
Read more than the score: check the tested configuration, the review’s date and the reasons behind its verdict. How ratings and review matching work.
This page currently includes 6 scored critic reviews. Each publisher counts once. Follow the review cards for the original verdict and the version that was tested.
The current COR Score is 4.00 out of 5, calculated from 6 distinct critics. Ratings are converted to a five-point scale and given equal weight; affiliate offers do not affect this calculation.
This page identifies OPPO Enco X using manufacturer code 6670554. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
The source specification records product type as Headset. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
The source specification records wearing style as In-ear. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
