How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a feature-packed pair of earbuds with a charging case that doubles as a power bank and a battery readout you can actually read, choose VOLT PLUS TECH Pro Earbuds; if you need a bold, compact set with a built-in flashlight on the case and a snug in-ear fit for everyday listening, choose VIVIDUS M20.
• VOLT PLUS TECH Pro Earbuds — biggest strength: A spec sheet that reads like a toolkit — Bluetooth 5.3, quad noise-isolated mics with CVC 8.1 call noise reduction, a 2,000 mAh charging case that also works as a power bank, and a 9 ms audio latency figure that's genuinely low for this class.
• VOLT PLUS TECH Pro Earbuds — biggest trade-off: It's the bulkier, more utilitarian pick (4 oz total, a case that's really a storage box), and the waterproofing story is mixed — the earbuds are IPX4 while the case itself is not waterproof.
• VIVIDUS M20 — biggest strength: A distinctive design story: skull-themed buds with a mirror-surface finish, a generously sized ABS charging case with an LED percentage display, and a built-in flashlight that adds real everyday utility.
• VIVIDUS M20 — biggest trade-off: The specs are modest where it counts — passive noise cancellation only, a 40 ms latency figure, and a 1-month warranty versus the VOLT's 1-year coverage.
• Who each pick is for: VOLT PLUS TECH Pro Earbuds for people who want maximum features and features-per-dollar utility; VIVIDUS M20 for people who want a compact, eye-catching set with a case that pulls double duty as a flashlight.
The VOLT PLUS TECH Pro Earbuds are built around the idea that your charging case should earn its pocket space. Instead of a slim capsule, you get a storage box with a 2,000 mAh battery inside — which the brand says is enough to top the earbuds up to roughly 25 hours of total playtime, with each earbud streaming beyond 5 hours on its own and the case adding 20+ more. That case also functions as a power bank, so in a pinch it can charge something else. There's a digital LED display on the case that shows power levels for both the box and the earbuds, which matters more than it sounds — you stop guessing whether you have enough charge for a commute.
The call side is where this pair separates itself on paper. Quad noise-isolated microphones (two per earbud) pair with CVC 8.1 noise reduction, which the brand claims cuts noise up to 30 dB. Sound is tuned for clarity across the range — music at 120 Hz and calls at 150 Hz per the description — with 8D stereo surround and a dynamic 26 mm driver. Bluetooth 5.3 handles pairing and auto-boot, and the 9 ms latency figure is low enough that gaming and video sync shouldn't feel off. You get touch controls, single-or-dual earbud operation, three tip sizes in the box, and a USB-C cable.
Who should buy it: anyone who takes calls in noisy places, wants the longest possible runtime between wall charges, likes being able to read battery status at a glance, and values a 1-year manufacturer warranty. It's also a sensible gift because the feature list is easy to explain.
Who should skip it: if you want something tiny and pocketable, this isn't that — 4 oz with a box-shaped case is a different carry experience. And if you plan to use it in heavy rain with the case exposed, note the case is not waterproof even though the buds are IPX4-rated.
The VIVIDUS M20 takes the opposite approach: it leads with personality. The earbuds carry a skull theme with a mirror-surface finish, and the case is a large ABS box with an LED display showing remaining battery percentage. That display is the practical hook here — one glance tells you where you stand.
Then there's the feature you won't find on most earbuds: a built-in LED flashlight in the charging case. It's a small thing, but it's the kind of small thing that gets used — finding your keys, walking to the car, digging through a bag in a dark room. The case itself is on the larger side (3.5 × 2.5 × 1.5 inches, 2.5 oz), which is how it fits both the display and the light, and the brand says it provides multiple recharges on the go.
On the audio side, the M20 uses Bluetooth 5.3 for a stable, low-latency connection claim, a 13.4 mm dynamic driver, 20 Hz frequency response, 32 ohm impedance and 98 dB sensitivity. Noise control is passive only, so isolation comes from the in-ear seal rather than electronics. Touch controls handle music and calls, the fit is described as secure and comfortable for active use, and the earbuds are listed as waterproof. Charging time is quoted at 1.5 hours. The warranty is 1 month.
Who should buy it: listeners who want a distinctive look, a case that's easy to keep track of because of its size and flashlight, and simple everyday performance for commuting, workouts and casual gaming. It's also a reasonable pick if you just want a spare set that's easy to spot in a bag.
Who should skip it: if you rely on active noise cancellation for calls in loud environments, the passive-only design won't do what the VOLT's quad-mic CVC 8.1 setup claims to do. And if warranty length matters to you, 1 month is short.
• Best for call clarity in noisy places → VOLT PLUS TECH Pro Earbuds. Quad noise-isolated mics plus CVC 8.1 with an up-to-30 dB noise reduction claim is a more complete call package than passive isolation.
• Best for total battery life and runtime confidence → VOLT PLUS TECH Pro Earbuds. A 2,000 mAh case, roughly 25 hours claimed total, and a seven-level power display on the case.
• Best for emergency charging other devices → VOLT PLUS TECH Pro Earbuds. The case doubles as a power bank.
• Best for gaming and video sync → VOLT PLUS TECH Pro Earbuds. A 9 ms latency figure versus 40 ms on the M20 is a meaningful gap for anyone who notices lip-sync.
• Best for distinctive design → VIVIDUS M20. Skull theme plus mirror finish is a look you either want or don't.
• Best for everyday carry utility → VIVIDUS M20. The built-in flashlight is a genuinely useful extra that the VOLT doesn't offer.
• Best for a compact, simple setup → VIVIDUS M20. Fewer features to think about, faster 1.5-hour charge time, and a straightforward touch-control experience.
• Best for warranty peace of mind → VOLT PLUS TECH Pro Earbuds. A 1-year limited manufacturer warranty against 1 month on the M20.
In my opinion, the VOLT PLUS TECH Pro Earbuds are the stronger buy for most people. The combination of quad mics with CVC 8.1, a 2,000 mAh case that works as a power bank, a readable battery display, 9 ms latency and a 1-year warranty is simply more earbud for the money — whatever the current price turns out to be when you check it on Amazon. The VIVIDUS M20 wins on looks and the flashlight trick, and if that skull design is what pulls you in, it's a perfectly usable everyday set with Bluetooth 5.3, a percentage display and a waterproof rating on the buds. But for calls, gaming and long trips away from an outlet, I'd take the VOLT.
Yes, on paper. The VOLT uses four noise-isolated microphones with CVC 8.1 noise reduction, which the brand says reduces noise up to 30 dB. The M20 relies on passive noise cancellation only, so it depends on how well the tips seal in your ears.
Only passive. The M20 blocks sound through its in-ear fit rather than electronics. If you want active noise cancellation, the VOLT PLUS TECH Pro Earbuds list both active and passive noise control.
The VOLT PLUS TECH Pro Earbuds. Its case holds a 2,000 mAh battery and the brand claims up to 25 hours of total playtime, with each earbud streaming beyond 5 hours. The M20's case is described as providing multiple recharges but no total hour figure is given.
The VOLT PLUS TECH Pro Earbuds, in my opinion. Their listed audio latency is 9 milliseconds, while the M20 lists 40 milliseconds. For competitive or fast-paced games, the lower figure is the one you want.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: Sakar vs Groovz Plus True: True Wireless Earbuds, JBL Live Pro 2 vs TALIX T30: TWS Earbuds, H HIFIHEAR KZ ZSN Pro vs JNXIKOU Neckband: Deep Bass Earbuds