The SIMGOT EA500 LM is a single dynamic driver IEM pairing a 10 mm second-generation dual-magnet, dual-cavity driver with a lithium-magnesium dome and three screw-in tuning nozzles. Rated 21 Ω and 123 dB/Vrms, it plays loud from a phone dongle and suits listeners who want one detailed IEM they can fine-tune themselves.
Who the SIMGOT EA500 LM is for
Treble-sensitive listeners: The factory-fitted gold-plated copper nozzle has internal damping and is the smoothest of the three, taking the edge off the top end.
Tinkerers: Three screw-in nozzles step from smooth (gold-plated copper) to near-neutral (red-ring steel) to the most treble energy (black-ring steel), and a swap takes about ten seconds.
Phone and laptop listeners: At 21 Ω and 123–124 dB/Vrms it needs no amp; a basic USB-C dongle drives it loud and clean.
Cross-genre listeners: Its sub-bass weight and full mid-bass punch hold up on pop, hip-hop and electronic tracks, not only acoustic and vocal music.
Cable and tip swappers: Standard 0.78 mm 2-pin sockets and standard-bore nozzles take common aftermarket cables and eartips, and the short nozzles make tip fit worth experimenting with.
Skip it if: you want a dark, warm signature; even on its smoothest nozzle the EA500 LM stays energetic and bright-leaning.
SIMGOT EA500 LM key specs
Driver: 10 mm dynamic, 2nd-gen dual-magnet dual-cavity (DMDC)
Diaphragm: Lithium-magnesium alloy dome with flexible suspension
No. It is an easy-to-drive dynamic-driver IEM that works well straight from a phone dongle or laptop; a better source helps but is optional.
Is the EA500 LM worth the extra cost over the EA500?
Yes, if you want a smoother top end. The LM uses a second-generation dual-magnet, dual-cavity driver with a lithium-magnesium dome instead of the DLC diaphragm in the original EA500, plus three tuning nozzles spanning neutral-bright to warmer — a more refined take, not just a refresh.
Does it come with warranty?
Yes. Every unit is genuine brand-new stock with a 1-year TonePier warranty, 45-day returns, and free shipping.
All-metal shell, 45-day returns.
SIMGOT EA500 LM vs similar options
vs SIMGOT EA500: Uses a DLC diaphragm with two nozzles and sounds brighter and leaner; choose the EA500 for an analytical, treble-forward signature, the EA500 LM for more bass weight and smoother treble.
vs TANCHJIM NORA: Includes both 3.5 mm and 4.4 mm balanced plugs, while the EA500 LM ships with 3.5 mm only; pick the NORA if you own a balanced dongle or DAP.
10 mm 2nd-gen DMDC dynamic, lithium-magnesium dome
Impedance
21 Ω ± 15% @1 kHz
Sensitivity
123 dB/Vrms (123–124 by nozzle)
Frequency response
10 Hz – 50 kHz (effective 20 Hz – 20 kHz)
Connector
0.78 mm 2-pin, 3.5 mm plug
Good to know
Buying from TonePier
Is this unit genuine?
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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