Frequency
40000 Hz
Weight
22 g
Design
| Fit i | In-ear (507 others) |
| Ingress protection (ip) rating i | IPX5 (110 others) |
| Water resistance i | Sweat resistant (434 others) |
| Weight i | 22 g (3 others) |
| Has no wires or cables i | ✖ |
| Are neckband earbuds i | ✔ (104 others) |
| Has stereo speakers i | ✔ (674 others) |
Sound quality
| Has active noise cancellation (anc) i | ✔ (407 others) |
| Has passive noise reduction i | ✔ (511 others) |
| Driver Unit Size i | 9.2 mm (17 others) |
| Lowest frequency i | 20 Hz (573 others) |
| Highest frequency i | 40000 Hz (97 others) |
Power
| Battery Life i | 12 hours (32 others) |
| Charge time i | 1 hours (125 others) |
| Battery Power i | 88 mAh (1 other) |
| Has a battery level indicator i | ✔ (669 others) |
Connectivity
| Has usb type c i | ✔ (603 others) |
| Bluetooth Version i | 5 (125 others) |
| Has ldac i | ✔ (116 others) |
Microphone
| Number of microphones i | 1 (53 others) |
| Has a noise canceling microphone i | ✔ (520 others) |
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Frequently Asked Questions
What is the highest frequency of the Oppo Enco M31?
At 40000 Hz, the Oppo Enco M31 is 71% above the category average for highest frequency, ranking #11 out of 652 — see ranking wireless earbud products.
How heavy is the Oppo Enco M31?
At 22 g, the Oppo Enco M31 is 51% above the category average for weight, ranking #398 out of 476 — see ranking wireless earbud products.
How long does the Oppo Enco M31 take to charge?
At 1 hours, the Oppo Enco M31 is 34% below the category average for charge time, ranking #37 out of 590 — see ranking wireless earbud products.
What is the driver unit size of the Oppo Enco M31?
At 9.2 mm, the Oppo Enco M31 is 15% below the category average for driver unit size, ranking #471 out of 597 — see ranking wireless earbud products.
What is the battery life of the Oppo Enco M31?
At 12 hours, the Oppo Enco M31 is 15% above the category average for battery life, ranking #90 out of 678 — see ranking wireless earbud products.
How does it compare?
How does the Oppo Enco M31's charge time compare to similar wireless earbudss?
At 1 hours, the Oppo Enco M31 leads the Bowers & Wilkins PI7 (3 hours) by 67%.
How does the Oppo Enco M31's battery life compare to similar wireless earbudss?
At 12 hours, the Oppo Enco M31 leads the Bowers & Wilkins Pi7 S2 (5 hours) by 58%.
How does the Oppo Enco M31's weight compare to similar wireless earbudss?
At 22 g, the Oppo Enco M31 trails the Anker Soundcore Liberty 5 (10 g) by 55%.
How does the Oppo Enco M31's highest frequency compare to similar wireless earbudss?
At 40000 Hz, the Oppo Enco M31 leads the Bowers & Wilkins Pi7 S2 (20000 Hz) by 50%.
How does the Oppo Enco M31's lowest frequency compare to similar wireless earbudss?
At 20 Hz, the Oppo Enco M31 leads the Bowers & Wilkins PI7 (10 Hz) by 50%.
How does the Oppo Enco M31's battery capacity compare to similar wireless earbudss?
At 88 mAh, the Oppo Enco M31 leads the Bang & Olufsen Beoplay EX (70 mAh) by 20%.