Last updated at 08/06/2026 18:39:42
Fosi Audio IM4 Open-Back HiFi IEM Earphones, 10mm Beryllium Driver, N52 Dual Magnet & Dual Chamber, 2-Pin Detachable Cable 3.5/4.4mm Balanced, Custom
Free delivery
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Fosi Audio IM4 Hifi Wired Earphones Open-Back Dynamic Drivers IEM Headphones For Music Monitoring
Free delivery
Fosi Audio IM4 Open-Back IEM Earphone Dynamic-driver Hifi Wired Headphone For Audiophiles Gamer
Free delivery
Fosi Audio IM4 HIFI in-ear Wired Earphones Open-Back Dynamic Drivers IEMs for Music Monitoring
Free delivery
Fosi Audio Im4 Open-back Hifi Iem Earphones N52 Dual Magnet, 3.5/
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fosi Audio IM4 Open-Back IEM Earphones, In Ear Monitor Wired Earbuds, 10mm Single Dynamic Driver, IEMs For Audiophiles, Gaming And Studio, 3.5mm 2-Pin
Delivery $28.36
- IM4 Open-Back IEM Earphones, in Ear Monitor Wired Earbuds, 10mm Single Dynamic Driver, IEMs for Audiophiles, Gaming and Studio, 3.5mm 2-Pin 0.78mm D
Delivery between 15–18 June $29
- Fosi Audio IM4 Open-Back HiFi IEM Earphones, 10mm Beryllium Driver, N52 Dual Magnet & Dual Chamber, 2-Pin Detachable Cable 3.5/4.4mm Balanced, Custo
Free delivery between 17–19 June
Fosi Audio IM4 Open-Back IEM Earphones, In Ear Monitor Wired Earbuds, 10mm Single Dynamic Driver, IEMs for Audiophiles, Gaming and Studio, 3.5mm 2-Pin
Free delivery between 17–19 June
IM4 Open-Back IEM Earphones, In Ear Monitor Wired Earbuds, 10mm Single Dynamic Driver, IEMs for Audiophiles, Gaming and Studio, 3.5mm 2-Pin 0.78mm Det
Free delivery between 17–19 June
Fosi Audio IM4 Open-Back HiFi IEM Earphones, 10mm Beryllium Driver, N52 Dual Magnet & Dual Chamber, 2-Pin Detachable Cable 3.5/4.4mm Balanced, Custom
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fosi Audio IM4 Hifi Wired Earphones Open-Back Dynamic Drivers IEM Headphones For Music Monitoring
Free delivery
Fosi Audio IM4 Open-Back IEM Earphone Dynamic-driver Hifi Wired Headphone For Audiophiles Gamer
Free delivery
Fosi Audio IM4 HIFI in-ear Wired Earphones Open-Back Dynamic Drivers IEMs for Music Monitoring
Free delivery
Fosi Audio Im4 Open-back Hifi Iem Earphones N52 Dual Magnet, 3.5/
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
in 10 offers
The lowest price for Fosi Audio IM4 Open-Back In-Ear Monitors right now is $123.99 at AliExpress.com - AliExpress-226247430, compared across 6 retailers.
The all-time low was $109.98 on 6 June 2026 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 June 2026.
Fosi Audio IM4 Open-Back In-Ear Monitors
