Monster is my pick for fastrack earbuds fpods fz100 shoppers seeking earbuds for webinars: the open-ear fit and ENC microphone make it the clearest match for calls.
TOZO is the runner-up, with adaptive ANC and six microphones for buyers who would rather block surrounding noise.
TOZO is the runner-up, with adaptive ANC and six microphones for buyers who would rather block surrounding noise.
fastrack earbuds fpods fz100 at a Glance
• Yoley Bulk Earbud Headphones — best for classrooms and shared devices; pick this if you need a 50-pair wired set with 3.5 mm plugs.
• Hmusic Sports Earbuds — best for workouts with a wired device; pick this if you want ear hooks, an inline microphone, and button controls.
• Yoley Classroom Earbuds Bulk — best for group learning; pick this if a 50-pair set with more than 12 colors suits your classroom or program.
• Monster Open Ear AC312 — best for staying aware during calls and movement; pick this if you prefer an open-ear design, Bluetooth, and ENC call processing.
• TOZO NC20 — best for quiet listening and configurable audio; pick this if adaptive ANC, app EQ, and LDAC support fit your devices and priorities.
• Monster Open Ear AC312 — best for open-ear wireless listening; pick this if you want the black version described with 32 hours of battery life and IPX5 resistance.
Yoley Bulk Earbud Headphones
The Yoley Bulk Earbud Headphones are a wired set of 50 in-ear pairs intended for shared use in settings such as classrooms, computer labs, libraries, and museums. Each pair connects through a standard 3.5 mm plug, so these are for devices with a compatible headphone jack rather than Bluetooth listening.
The soft silicone ear cushions and lightweight design are aimed at a broad age range, from children to adults. The TPE cable is described as soft and durable, while the stated 20 Hz–20,000 Hz frequency range gives a conventional full-range audio specification. In daily use, the strongest point is straightforward: issue wired pairs to a group without asking everyone to bring or charge personal earbuds.
The main compromise is that the design is basic and shared-use oriented. There is no built-in microphone, so this is not my choice for webinars where participants need to speak through their earbuds. It also requires a 3.5 mm connection, which rules it out for devices without a headphone jack unless a compatible adapter is available. I’d consider it for listening and school testing, not as a flexible personal headset.
Hmusic takes a more individual, activity-focused approach. These wired in-ear earbuds have an over-ear hook intended to help keep them in place during running, gym sessions, and other movement. Their metal-and-plastic construction and 3.5 mm plug make them a simple option for someone whose device still supports wired audio.
How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-11 · 9 min read · Independent comparison
Their trade-off is the cable. It can get in the way during exercise, and the 3.5 mm plug limits compatibility with newer devices that lack a headphone jack. I’d choose these for wired workouts or calls when a secure hook and inline controls matter more than wireless freedom. For webinars at a desk, they are workable if the computer has the right port, but they are not as flexible as a Bluetooth model.
This second Yoley option is also a 50-pair wired classroom set, but its defining feature is variety: the listing describes more than 12 colors. That can help a teacher, event organizer, or learning center distinguish sets by group or simply make distribution easier. Each pair uses a 3.5 mm jack and is described as smaller and lighter than adult earbuds.
The stated uses include Chromebooks, computers, phones, and tablets with a compatible headphone connection, as well as online courses and multimedia listening. Its dynamic drivers have a listed frequency range of 20 Hz to 20 kHz. These details point to a practical listening set rather than a specialized headset for high-fidelity playback or voice recording.
As with the black Yoley bulk set, there is no built-in microphone listed. That omission matters for live webinars: learners can listen, but they should not count on these earbuds to capture their replies. I’d favor this version when color variety is useful and a group needs many wired pairs. If uniformity is more important, or devices need wireless connections, another option is a better fit.
The Monster Open Ear AC312 is my choice for webinar-focused shoppers who want wireless listening without sealing the ear canal. Its open-ear design rests on the ear, leaving the ear canal unobstructed. That can suit someone who wants to hear nearby sounds while taking a call or listening to a presentation. Bluetooth 5.4 provides the wireless connection, and the product listing describes an ENC microphone intended to reduce environmental noise during calls.
The 16 mm drivers are larger than those in several conventional in-ear options here, and Monster lists a 20 Hz–20,000 Hz frequency range. Those figures describe the hardware, but they do not establish that this is the best hi-res earphones for webinars: no hi-res codec is listed. The practical case is instead about a mix of calls, movement, and awareness. A claimed 32 hours of battery life and IPX5 water resistance also make it suited to longer stretches and exercise.
The trade-off is that open-ear listening does not isolate the listener from the room like an in-ear design with active noise cancellation. That can be a benefit for awareness, but it may be less suitable in a noisy office or shared space. I’d pick it for calls when comfort and hearing the surroundings are priorities, rather than for blocking distractions or enjoying the most immersive sound.
TOZO NC20
The call setup uses six microphones with AI noise reduction, according to the product details. The earbuds also have wearing detection, which pauses playback when they are removed and resumes when they are put back. A smart case screen provides touch controls, while app controls offer additional ways to adjust settings. The listing describes up to 8.5 hours with ANC off and LDAC enabled, or seven hours with both ANC and LDAC enabled; the case’s stated total differs by mode, so expect battery life to depend on the settings used.
This is an in-ear design, so it offers a more enclosed listening experience than Monster’s open-ear model. That may help when you want to focus, but it does not keep you as connected to the surrounding room. Another consideration is that the LDAC benefit is tied to compatible Android devices, so not every listener will use that feature. I’d choose TOZO over Monster when reducing ambient noise and tailoring audio matter more than an open fit.
This second AC312 entry describes the black version of Monster’s open-ear Bluetooth earbuds. Like the other listing, it specifies Bluetooth 5.4, 16 mm drivers, ENC call processing, IPX5 water resistance, and up to 32 hours of battery life. The core appeal remains the same: earbuds that rest on the ear rather than sitting inside the ear canal, with a microphone system intended to help with calls.
For webinars, that format can work well for listeners who want to stay aware of household sounds or speak while moving around. The touch controls are intended for managing playback and calls, and the open design avoids the plugged-ear feeling some users dislike. The product details also identify a wireless charging case, which may be useful if that charging method fits the rest of your setup.
The main limitation is also the defining design choice: open-ear earbuds do not provide the same seal or isolation as in-ear ANC models. That can make it harder to focus around noise. This is a separate listing from the white AC312 above, and its supplied details do not specify the color in the same way; the important buying distinction is to check that the listing matches the version you intend to choose. I see it as an alternative for open-ear comfort, not a different feature category.
Belkin’s SoundForm Rhythm ANC is a conventional true-wireless in-ear set built around everyday use. It has Bluetooth 5.3, active noise cancellation, dual microphones, and multipoint pairing for two devices. Multipoint is its standout practical feature: it is designed to keep two devices connected so a user can move between, for example, a laptop and phone without repeatedly pairing from scratch.
The battery specification lists eight hours per earbud and 20 additional hours from the case, for a stated 28 hours total. USB-C fast charging is also described: a 10-minute charge is specified to provide 90 minutes of playback. IPX5 water resistance makes the set suitable for sweaty workouts or exposure to splashes, and the listed Bluetooth range is 30 feet.
Its trade-off is that the listed features are less specialized for audio customization than TOZO’s LDAC and app EQ details, and it does not offer Monster’s open-ear awareness. I’d recommend Belkin for someone who values device switching and a familiar in-ear format, especially when work and personal devices are both part of the day. For webinar calls, multipoint may be more useful than extra sound options if you often alternate between a computer and phone.
I compared the published specifications and features, with special attention to connection type, call features, fit, battery details, and likely webinar use.
The order reflects my independent editorial opinion, not a universal measure of sound quality.
No brand paid for placement.
FAQ
Monster AC312, TOZO NC20, and Belkin SoundForm Rhythm ANC connect wirelessly over Bluetooth. Both Yoley sets and the Hmusic earbuds are wired and use a 3.5 mm plug.
Monster lists ENC call processing, TOZO describes six microphones with AI noise reduction, and Belkin specifies dual microphones with environmental noise cancellation. These are different product descriptions, not a guarantee of identical results in every room.
They can provide wired audio through a compatible 3.5 mm jack, but the Yoley specifications do not list a built-in microphone. For a webinar where you need to speak, consider a model with a listed microphone or use a separate microphone.
The Monster AC312 open-ear design is the clearest fit for that preference because it rests on the ear instead of sealing the ear canal. It is less suited to blocking ambient noise than an in-ear model with ANC.
For webinars, I recommend the Monster Open Ear AC312 if you want call-focused wireless earbuds and awareness of nearby sounds; choose TOZO instead when in-ear noise reduction is the priority.
• Duyfioa Replacement Ear Pads vs Hmoke Replacement Ear Pads
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.