Me too. If someone who understands this would summarize the hybrid UF hi fi situation, it would be much appreciated. Bonus points for AliExpress links to inexpensive sellers of the desirable model or models.
Can't help with Ali links, I went through contacting a bunch of sellers about them and got pretty much nowhere, personally I ended up paying a slight premium and buying some v2s off NiceHCK because they were at least willing to confirm what they were selling.
Of the Green/Black Urbanfun HiFis there are three variants:
UF HiFi Hybrid (v1) - braided cable, the much hyped original edition, old and difficult to find these days
UF HiFi Hybrid (v2) - grey cable, upgraded DD allegedly, easy enough to find but some sellers will send the beryllium
UF HiFi Beryllium - black cable, cheaper, usually listed as beryllium, but not always
There's also UF Colorfun (white, yellow, orange, red) that appears to come in both hybrid and beryllium versions.
These are probably different from the HiFi variants, but I'm not sure that anyone has confirmed that?
I recently ordered these
https://www.aliexpress.com/item/URB...Metal-earbuds-for-iphone-for/32774054014.html, which are billed as
Original URBANFUN 3.5mm In Ear Earphone With Microphone 1DD With 1BA Hybrid Drive Voice Control HIFI Earphone Earplug For Phones
and are described in the specifications section of the listing as
1.Product Name:Original URBANFUN In-ear Earphone
2.Brand: URBANFUN
3.Model:1DD With 1BA
...
13.Driver unit:1DD+1BA hybrid driver unit
Also, in case this is important to anyone, one of the features of this IEM is "[l]atest cattle products". Could come in handy if your cows produce more milk if they enjoy music!
Anyhow, I'm hoping I ordered an optimal version for human use.
Those are most likely the v2s, as seen in the images in the reviews (July and September, both shots of the v2s)
I asked that seller to confirm what they were selling and they sent me back a message reading simply "no,thanks"
Finding a v1 is pretty tough these days, I wouldn't really expect to receive one unless you confirm with the seller that that's what you're getting. Plenty of new purchasers have received the v2s and they seem to be relatively well received, but I don't think anyone has compared them head-to-head?
Or at least that seems to be the story I've heard, and seems to apply with regards to international purchases - their official website is super confusing to me (seeing as I don't have any understanding of Chinese and am trying to use Google translate) and leads to taobao links that are equally confusing.
PS: The Google translate on their products is pretty hilarious...