The plug on the end of the cord decides whether a headset works on the device in front of the student, so it is the first thing to get right when you order for a whole building. The choice comes down to two connectors: the classic 3.5mm jack and USB. Here is which one to standardize on, and the fleet situations where the other wins.
For most schools, choose a 3.5mm TRRS single-plug headset: it is the universal, testing-approved connector that works on virtually every Chromebook, laptop, tablet, and desktop with a combo audio jack, and it needs no drivers. The AVID AE-55KL at $12.99 is the recommended default. Choose USB only when your devices have no working headphone jack, when jacks fail constantly from wear, or when a device only exposes USB, in which case the USB-C AVID AE-55USBC at $18.59 bypasses the jack entirely with its own digital audio. Match the plug to the port your fleet actually has today.
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| Tool / Business / Provider | Score | Speed / Distance | Pricing / Details | Rating |
|---|---|---|---|---|
| Top Choice | Plug and play | $12.99 | ★★★★★ | |
| Plug and play | $18.59 | ★★★★☆ |
The AVID AE-55KL uses a single 3.5mm TRRS plug, the four-conductor connector that carries stereo audio and microphone on one jack. That is the reason it is the safe default for a mixed building: it drops into the combo audio port on Chromebooks, laptops, tablets, and desktops without drivers, dongles, or setup, and it is the connector online testing platforms are built around. At $12.99 from Encore Data Products, it covers both the listening and speaking portions of a test on one cord.
If your devices have a working headphone jack, the AE-55KL is the connector to buy: universal, testing-ready, and the cheaper of the two.
Read More : https://www.encoredataproducts.com/single-plug-trrs-headsets/avid-ae-55-black-and-silver-headset-trrs-plug/The AVID AE-55USBC is the same AE-55 headset with a USB-C plug instead of a 3.5mm jack. Because it carries audio digitally over USB-C, it does not touch the analog headphone port at all, which is exactly what you want when that port is missing, disabled, or worn out. At $18.59 it costs more than the 3.5mm version, and that premium buys you compatibility with newer Chromebooks, tablets, and laptops that ship USB-C as their audio path.
Reach for the AE-55USBC when the jack is the problem. If your devices still have a healthy 3.5mm port, the AE-55KL does the same job for less.
Read More : https://www.encoredataproducts.com/school-headphones-with-microphones/avid-ae-55-headphones-headset-with-usbc-plug-black-and-silver/
USB-C digital audio that skips the headphone jack entirely
USB-C digital audio that skips the headphone jack entirely
The AE-55USBC is not the weaker headset; it is the same AE-55 with a different plug, and on a jackless USB-C fleet it is clearly the right pick. It ranks second here only because most school buildings still have working 3.5mm combo jacks, and for those the AE-55KL delivers identical testing capability at a lower price with broader device compatibility. The moment your ports are the failure point, flip the order.

Default to 3.5mm. The AVID AE-55KL at $12.99 uses the universal TRRS jack that works on almost any school device, needs no setup, and is approved for the speaking and listening portions of major tests. For a mixed fleet, it is the connector that removes the most guesswork.
Choose USB-C when the jack is the problem: dead ports, disabled ports, or new devices with no analog jack at all. The AVID AE-55USBC at $18.59 carries audio digitally over USB-C and sidesteps the jack completely. Both ship from Encore Data Products with school pricing and PO acceptance; call 866-926-1669 to confirm the right plug for your device fleet.