FiiO FD3

FiiO FD3 In-ear Earphone:

12mm Dynamic Driver Unit

FiiO FD3 is equipped with a new 12mm dynamic driver unit with a DLC Diamond diaphragm that delivers a powerful performance. The driver is with a robust magnet of 1.5 Tesla magnetic flux paired with an ultra-fine copper-clad aluminum Japanese Daikoku voice coil for an amazingly powerful sound.

Semi-Open Rear Cavity Structure

FiiO FD3 is with a semi-open rear cavity design, maintains the air pressure inside the cavity, and also ensures a comfortable experience by relieving the pressure on the ears.

Front Cavity Acoustic Prism

FiiO FD3 has an acoustic prism equipped in the front cavity that handles timed delays between different sound waves, presenting the users with lower distortion and high-clarity audio signals.

High-Purity Cable

FiiO FD3 is with a 4-stranded 120-core monocrystalline copper cable with a 3.5mm plug.

Features:

• Powerful 12mm Dynamic Driver With DLC Diamond Diaphragm.
• Strong 1.5T Magnetic Flux.
• 6-Series Aluminum-Magnesium Alloy Cavities.
• Front Cavity Acoustic Prism Design.
• FiiO’s Patented Air Pressure Relief Technology With Semi-Open Rear Cavity Design.
• Interchangeable Ear Nozzle.
• High-Purity Cable.
• Interchangeable termination plugs in FD3 Pro cable.
• Standard MMCX Connectors(MMCX assist tool included in the package).
• Impedance: 32Ω.
• Frequency Response: 10Hz-40kHz.
• Sensitivity: 109dB@1mW.