Uploaded September 2026 | Updated September 2026, 2 hours ago
Carbon fiber from F1 and aerospace, now in your ears. 🎧
Carbon12, the world's first IEM with a UTPTâ„¢ Pure Carbon Diaphragm, built for fast transients and natural, detailed sound.
✅ UTPT™ ultra-thin carbon diaphragm, 12mm dual-chamber dynamic driver
✅ TC4 titanium alloy housing + carbon fiber faceplate
✅ Warm, full-bodied tuning with rich, textured vocals
✅ 37Ω / 108dB, easily driven by a dongle DAC
✅ Silver-plated OFC cable, 2-pin 0.78mm
✅ Triple-tunable ear tips + 3 nozzle tuning foams
✅ Just 7.5g per earbud, comfortable for long listening
🛒 Get it here:
fosiaudio.com/s/5ed268
💥 Use code EBCN15 for 15% OFF
Real carbon. Real detail. Real portable.
#Carbon12 #IEM #fosiaudio #HiFi
Carbon fiber from F1 and aerospace, now in your ears. 🎧
Carbon12, the world's first IEM with a UTPTâ„¢ Pure Carbon Diaphragm, built for fast transients and natural, detailed sound.
✅ UTPT™ ultra-thin carbon diaphragm, 12mm dual-chamber dynamic driver
✅ TC4 titanium alloy housing + carbon fiber faceplate
✅ Warm, full-bodied tuning with rich, textured vocals
✅ 37Ω / 108dB, easily driven by a dongle DAC
✅ Silver-plated OFC cable, 2-pin 0.78mm
✅ Triple-tunable ear tips + 3 nozzle tuning foams
✅ Just 7.5g per earbud, comfortable for long listening
🛒 Get it here:
fosiaudio.com/s/5ed268
💥 Use code EBCN15 for 15% OFF
Real carbon. Real detail. Real portable.
#Carbon12 #IEM #fosiaudio #HiFi










