We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-23 · 7 min read · Independent comparison
If you want maximum range and the newest Bluetooth standard for a Windows PC that has no wireless built in, choose hakimonoe Long Range; if you need a tiny plug-and-forget dongle for headphones, mouse and keyboard on Windows 11, 10 or 8.1, choose KAIY USB.
• hakimonoe Long Range — biggest strength: Bluetooth 5.4 with an external 5dBi antenna and a claimed open-area range of up to 492ft/150m, plus up to 7 devices connected at once.
• hakimonoe Long Range — biggest trade-off: It is a physically larger adapter with a protruding antenna, and it is fussy to set up: you must disable any existing Bluetooth in Device Manager first, and it does not work with Mac, TV, car stereo or consoles.
• KAIY USB — biggest strength: True plug-and-play on Windows 11/10/8.1 with no drivers, in a nano body you can leave in a laptop permanently.
• KAIY USB — biggest trade-off: Bluetooth 5.3 rather than 5.4, no published range figure, up to 5 devices instead of 7, and no Windows 7 support.
• Buy hakimonoe Long Range if you want to walk around a room or house with wireless headphones and keep a stable link at distance.
• Buy KAIY USB if you want the simplest possible "add Bluetooth to my PC" fix for headphones, keyboard and mouse.
This is the adapter for someone who is tired of dropouts. The headline feature is the radio: Bluetooth 5.4 over a Realtek chipset, driving a Class 1 radio paired with an enhanced 5dBi smart antenna. hakimonoe quotes an open-area transmission range of up to 492ft/150m, with the honest caveat that walls, obstructions and 2.4GHz interference will eat into that. In a normal home that still means you can leave the PC in one room and wander to the kitchen with headphones on, which is exactly the scenario most cheap dongles fail.
The second thing that stands out is device count. It supports up to 7 different devices connected and working at the same time, so headphones, mouse, keyboard and a controller can all live on the same adapter. There is a sensible limitation baked into the spec: if you connect two audio devices of the same type, only one can play at a time. Data throughput is listed at up to a full 3 Mbps, double what older Bluetooth supports.
Buy it if: you want the longest reach, the newest Bluetooth version, and you are pairing headphones plus several peripherals to a Windows desktop or laptop.
Skip it if: you need something that disappears into a laptop port, or you are on Windows 7 and do not want to deal with a driver.
KAIY USB: Who It's For
KAIY USB is the "just make it work" option. You push it into a USB port and Windows 11, 10 or 8.1 recognises it on its own — no CD, no driver hunting, no Device Manager housekeeping. For a basic desktop or an older laptop that shipped without Bluetooth, that is a genuinely appealing promise, and it is the kind of thing you can hand to a family member without writing instructions on a sticky note.
On the audio side, KAIY leans on low-latency EDR transmission to keep sound synced with the screen. That matters for the three things people actually do with PC headphones: gaming, video calls and movies. If you have ever watched a video where lips move a beat before the words arrive, you know why this is the spec worth caring about. KAIY describes the output as rich and crystal-clear to wireless headphones or speakers, and it pairs with mouse, keyboard, printer, smartphone and headset — up to 5 devices at once.
The physical design is the other half of the pitch. This is a nano adapter at roughly 0.62" long, so it sits almost flush against the laptop body and there is very little to snap off when you slide the machine into a bag. The flip side is that there is no external antenna and no published range figure, so I would treat it as a normal-room adapter rather than a walk-around-the-house one. It also caps out at 5 devices instead of 7, tops out at Bluetooth 5.3 rather than 5.4, and it does not support Windows 7.
Buy it if: you want zero-friction Bluetooth audio and peripherals on a modern Windows PC and you value a tiny footprint.
Skip it if: you need long-distance coverage, Windows 7 support, or more than five simultaneous devices.
• Best for long range → hakimonoe Long Range. The 5dBi antenna and up-to-150m open-area figure are the whole point of the product.
• Best for plug-and-forget simplicity → KAIY USB. No drivers, no setup steps, recognised instantly by Windows 11/10/8.1.
• Best for a laptop you carry around → KAIY USB. The nano body barely protrudes, so there is nothing to catch on a bag.
• Best for a multi-device desk → hakimonoe Long Range. Seven simultaneous devices beats five, and it lets you run headphones, mouse, keyboard and a controller together.
• Best for the newest Bluetooth standard → hakimonoe Long Range. Bluetooth 5.4 with backward compatibility all the way down to 1.1.
• Best for low-latency audio sync → KAIY USB. Low-latency EDR is the feature KAIY highlights for gaming, calls and movies.
• Best for Windows 7 holdouts → hakimonoe Long Range. It is the only one of the two that lists Windows 7 at all, via a downloaded driver.
• Best for a desktop PC in a fixed spot → hakimonoe Long Range. The larger antenna is an advantage when the machine never moves.
In my opinion, the hakimonoe Long Range is the better buy for most people pairing headphones with a Windows PC, because range and connection stability are the two things that actually annoy Bluetooth users, and that is precisely where this adapter invests — Bluetooth 5.4, a real antenna, up to 150m open-area range and room for seven devices. I would only steer you to the KAIY USB if the dongle has to live in a laptop and you want it to be invisible, or if you simply want the least complicated setup possible. If you are torn, ask yourself one question: do I need to walk away from the PC with my headphones on? If yes, take the hakimonoe.
how to connect headphones to windows pc
Put the Bluetooth adapter into a free USB port and wait for Windows to recognise it. On the hakimonoe unit you must first disable any built-in Bluetooth in Device Manager, then insert the dongle; the KAIY unit is recognised automatically on Windows 11, 10 and 8.1. After that, put your headphones into pairing mode and add them from your PC's Bluetooth settings.
how to connect headphones to pc windows 10
Both adapters support Windows 10. KAIY is listed as true plug-and-play with no drivers or software, while hakimonoe is plug-and-play as long as the computer has an internet connection. Once the adapter is active, open Bluetooth settings on the PC, turn the headphones on in pairing mode, and select them from the list.
can i connect my headphones to my pc without bluetooth built in
Yes — that is exactly what these two dongles are for. hakimonoe turns a non-Bluetooth PC, laptop or desktop into a Bluetooth 5.4 machine with support for up to 7 connected devices, and KAIY does the same for up to 5 devices over Bluetooth 5.3. Neither is designed for Macs, TVs, car stereos or consoles.
how to use headphones on pc for gaming and calls
Pair the headphones through the adapter and set them as your default playback device in Windows. KAIY highlights low-latency EDR transmission so audio stays synced with the screen during games, Zoom meetings and movies, while hakimonoe notes you can take Skype-style calls through the headset mic and stream stereo music. Both are intended for PC use rather than consoles.
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