How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want to add wireless audio to a PS5 or PC and care about low-latency gaming sound, choose Ugreen USB-C; if you need to turn an older car stereo, home stereo or wired headphone into something a phone can stream to, choose Dongguan Acer Gadget. These two dongles both say "Bluetooth" on the box, and that single word is where most shoppers go wrong. One of them sends audio out. The other one pulls audio in. Pick the wrong direction and no amount of pairing tricks will save you.
• Ugreen USB-C biggest strength: a Qualcomm QCC3086 Bluetooth 6.0 transmitter with aptX Adaptive, aptX HD, aptX and SBC support, LE Audio modes for gaming and music, plus dual pairing and one-to-many broadcast.
• Ugreen USB-C biggest trade-off: it only talks to Bluetooth audio gear. No mice, no keyboards, no microphones, no TVs, no cars. It also needs headphones that support LE Audio or LC3 before the LE features do anything.
• Dongguan Acer Gadget biggest strength: up to 16 hours of playback per charge, CVC8.0 noise cancellation for calls, dual pairing, auto-reconnect, and a full kit with 3.5mm cables and a Type-C charging cable in the box.
• Dongguan Acer Gadget biggest trade-off: it is a receiver, not a transmitter. It cannot send audio to Bluetooth headphones, cannot pair with them, and it works with wired headphones only through its 3.5mm AUX port.
• Who Ugreen USB-C is for: console and PC owners who want their existing wireless headphones, earbuds or speakers to work without cables.
• Who Dongguan Acer Gadget is for: drivers and home listeners with older wired gear that has no Bluetooth of its own.
Think of the Ugreen adapter as a bridge between a device that has no Bluetooth audio output and headphones that have nothing but Bluetooth. You plug it into USB-C, and it is plug and play with no drivers. That matters most on a PS5, where Sony gives you no simple way to pair a random set of wireless headphones, and on desktops and iMacs where adding Bluetooth audio is otherwise a chore.
The interesting part is the chip inside. The Qualcomm QCC3086 is a Bluetooth 6.0 part, and Ugreen pairs it with aptX Adaptive, aptX HD, aptX and SBC codec support. In plain terms, the adapter tries to match the best audio format your headphones can actually handle instead of forcing everything down to the lowest common denominator. The claimed benefit is a more stable connection with fewer dropouts in crowded wireless environments, which is exactly the situation in a living room full of Wi-Fi, controllers and phones.
Then there is the LE Audio side. You can switch into LE Audio and choose between Low Latency and High-Quality modes. Low Latency is the default, and for gaming and video streaming that is the right call, because audio that lags behind the picture ruins the experience faster than slightly thinner sound does. High-Quality mode is for music, where you want detail rather than split-second timing. One catch: LE mode only works if your headphones or speakers support LE Audio or LC3. If they do not, you flip the side toggle to BR (Classic Bluetooth) mode and everything behaves like a normal transmitter.
Who should skip it? Anyone hoping to plug this into a TV, a car stereo or a microphone. Ugreen is explicit that those are not supported, and it is not a data dongle either. If your headphones are wired only, this is the wrong product entirely.
Dongguan Acer Gadget: Who It's For
The Dongguan Acer Gadget receiver solves the opposite problem. Your car is from an era before Bluetooth, or your home stereo only has a 3.5mm input, or you have a good pair of wired headphones you refuse to replace. This little black box receives a Bluetooth signal from your phone or tablet and pushes it out through a 3.5mm jack into whatever you already own.
The headline number is battery. Up to 16 hours of continuous playback or hands-free calling on one charge, with a full recharge in about 2.5 hours via the included Type-C cable. It also supports use while charging, so a long road trip does not have to end in silence. The battery itself is a small 250mAh lithium-ion cell, which is why the whole thing weighs so little.
For calls, the receiver leans on CVC8.0 noise cancellation and a DSP. The practical effect is that echo and background noise — wind through a window, highway drone, a crowded room — get pushed down so the person on the other end hears you rather than your surroundings. There is a built-in high-sensitivity microphone and a single MFB button for answering, redialing, hanging up and rejecting calls. Navigation prompts from apps like Google Maps and Waze get broadcast through your car speakers too, which means you keep your eyes up instead of glancing at a phone screen.
Convenience is where it quietly wins. Dual pairing lets a phone and a tablet stay connected at the same time, so a call on your phone can interrupt music from your tablet without re-pairing anything. After the first setup, it auto-reconnects to the last paired devices whenever they are in range. The package is complete as well: the receiver, a 3.5mm male-to-male connector, a 3.5mm audio cable, the Type-C charging cable, a user manual and a quick guide. It carries a 1-year warranty description and a stated support response window of 18 hours.
Side-by-Side: Which Should You Choose?
• Best for PS5 gaming audio → Ugreen USB-C. Plug and play on consoles, with Low Latency LE mode enabled by default.
• Best for PC and iMac Bluetooth audio → Ugreen USB-C. Adds Bluetooth audio output to desktops that lack it.
• Best for older car stereos → Dongguan Acer Gadget. 3.5mm AUX output, hands-free calling and navigation broadcasts.
• Best for battery life and untethered use → Dongguan Acer Gadget. Up to 16 hours per charge and use-while-charging support.
• Best for sharing audio with a second listener → Ugreen USB-C. Classic dual pairing or LE Audio one-to-many broadcasting.
• Best for clear phone calls on the road → Dongguan Acer Gadget. CVC8.0 noise cancellation plus a dedicated MFB call button.
• Best for wired headphones → Dongguan Acer Gadget. It feeds audio into them through the AUX port.
• Best for wireless headphones → Ugreen USB-C. It is the one that actually transmits to them.
In my opinion, most people searching this comparison own a PS5 or a PC and a decent pair of wireless headphones, and for them the Ugreen USB-C adapter is the one to buy. The Qualcomm Bluetooth 6.0 chip, the aptX family support and the switchable LE Audio modes give it real flexibility across gaming and music, and the dual pairing and broadcast features are genuinely useful rather than decorative. I would only point someone to the Dongguan Acer Gadget if their problem is an old car stereo, an old home stereo or wired headphones — a scenario where the Ugreen simply cannot help. Check the current price on Amazon for each before you commit, since the right pick depends entirely on which direction your audio needs to travel.
FAQ
No. Ugreen lists car use as unsupported, along with TVs and microphones. It is built to transmit to Bluetooth audio devices such as headphones and speakers, not to feed a car's AUX input.
No. It is a receiver only and cannot transmit. It pairs with your phone or tablet as a source and outputs through the 3.5mm AUX port to wired headphones or a stereo.
The Dongguan Acer Gadget, by a wide margin, because it is the only one of the two with a battery at all. It offers up to 16 hours of playback and charges in about 2.5 hours. The Ugreen is powered by the USB-C port it plugs into and has no battery of its own.
Yes. LE Audio and LC3 features require headphones or speakers that support them. If yours do not, switch the side toggle to BR (Classic Bluetooth) mode and the adapter still works over aptX Adaptive, aptX HD, aptX or SBC.
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.