Tommy C
Headphoneus Supremus
- Joined
- Aug 22, 2011
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I think, from pictures that show the driver structure, that it's very similar to this:
(Possibly very, very, similar..)
On the patent drawing it shows the driver as 13mm, with a smaller ceramic plate, 32Ohms, similar sensitivity.
So $45 earphones from unknown Chinese brand, dressed up as IMR R1?
https://www.amazon.co.uk/Moving-coil-Dual-Unit-Earphones-High-Performance-Suitable-Red/dp/B079CFYDB4