Fosi IM4
Prices, specifications and measurements for Fosi IM4 (In-Ears).
- Price: $93.34
- Retailer offers: 4
- Availability: In stock
- Grade: A
- Last updated: 2026-10-15T07:25:11.383Z
Current retailer offers
- HiFiGo $93.34; In stock; checked 2026-10-15T07:04:08.034Z View offer Provenance: public.price_listings; external ID fosi-audio-im4; connector unavailable
- The HiFi Cat $99.00; In stock; checked 2026-10-15T07:04:07.958Z View offer Provenance: public.price_listings; external ID fosi-audio-im4; connector unavailable
- Fosi Audio $99.99; In stock; checked 2026-10-15T07:25:04.088Z View offer Provenance: public.price_listings; external ID fosi-audio-im4; connector unavailable
- Bloom Audio $99.99; In stock; checked 2026-10-15T07:04:07.804Z View offer Provenance: public.price_listings; external ID fosi-audio-im4; connector unavailable
Known Specs
- Driver type
- Dynamic
- In-ear type
- Wired
- Impedance
- 21 Ω
- Sensitivity
- 109 dB SPL/mW
- Frequency range
- 20 Hz – 20 kHz
- Connection
- Wired
- Drivers
- 1DD
- Cable connector
- 0.78 mm 2-pin
- Plug
- 3.5 mm
- Detachable cable
- No
- Weight
- 7 g
- Cable length
- 1.2 m
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