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*** CIEM version of standard qdc FOLK ***

1 Year Limited Local Warranty (subjected to qdc T&C)

qdc FOLK-C (Custom) New Dynamic + BA + Flat Panel Driver Custom CIEM Earphone

> 3 Driver Configuration
> Dynamic Driver + Balanced Armature + Flat Panel Driver
> Detachable 0.78 CM pin (protuded)
> Silver 4C silver-plated copper mix braided cable
> Replaceable Plug design (3.5mm/2.5mm/4.4mm)

"Folk Classic, Amazing Sound" 

From 2019 qdc successively launched the hybrid of dynamic and BA of Fusion and
Uranus. Four years later, in the coming of 2023, our hybrid design get into a new era.
The hybrid is Folk (folk song), which is a customized earphone for vocals launched
based on the professional recording studio series. Universal and customized are

Depending on the qdc patented acoustic cavity, Folk adopts a new design of dynamic,
BA and flat panel driver, which has the low frequency elasticity of dynamic, the
accurate medium and high frequency of BA and the ultra-high frequency advantage of
flat panel. The sound is neutral and natural, and is the favourite of jazz, folk songs and
chamber music lovers.

The Folk development began golden autumn. The LOGO is inspired by the golden
maple and uses the gold phoebe faceplate with the golden transparent shell, which is a
process model of qdc's pure handmade. Three-in-one replaceable plug, silver-plated
copper standard cable, suitable for a variety of players. Handmade bamboo packaging
and cloth art portable case are first time to be used to show the tradition and dignity of

Technical specifications:

Input sensitivity: 101 SPL/mW
Frequency response range: 10 Hz-40000 Hz
Impedance: 15 ohms
Driver: 1 BA and 1 dynamic and 1 flat panel
Noise reduction: 26 dB
Cable: Silver 4C silver-plated copper mix braided cable with DM 3 in 1 replaceable
Shell color: Transparent gold for universal, other designs optional for customized
Technical features: 3 hybrid drivers
Classifications: Universal and customized,
Recommend: Monitoring and music lovers

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