Περιγραφή
F7200
and being highly airtight, this model delivers high resolution,
a vast sound stage and rich bass tones. Employs an MMCX connector
and original high-purity silver-coated OFC cable.
and the driver unit.



and contributes to producing clear sound.

By undertaking everything from jig production through to product assembly in-house, we maintain
the high quality of our products.



We’ve used high-precision MMCX connectors from a famous Swiss manufacturer.
We’ve used high-purity OFC silver coated cables that provide a wide sound stage. These jointly-developed cables were originally designed by and are currently manufactured by the well-renowned Junkosha corporation for the purpose of being used with the supercomputer “Kei” due to their fast signal
transmission speed.
The insulator film is made from PFA which was also developed by Junkosha who used their extensive know-how through the JUNFLON? brand to create the ultimate in low-permittivity material. The outer tube is made from PVC for maximum flexibility. The user will experience surprising flexibility that both makes the cable extremely easy to use as well as reducing the likelihood of microphonics. In addition, the MMCX plug and the 3.5 mm mini-plug have a tendency to disconnect so we’ve far exceeded the regular QA pass criteria of a 5,000-time bend test by changing the connection design to one that can withstand more than 50,000 bends.
* Junkosha: The Japanese corporation Junkosha develops and manufactures products such as high speed coaxial cables that boast the world’s fastest transmission speed at 95% the speed of light, as well as cables for demanding fields such as marine and aerospace, healthcare and power generation facilities. These special cables require a high level of technology and center around fluoropolymers. Junkosha’s cables are often called by the brand name JUNFLON? and have earned the tremendous trust of engineers requiring
special-purpose cables.
* A total length of 1,200 km is now being used in supercomputers, and it takes longer for the electrons to flow through the cables than it does through the semiconductor. As the cable transmission speed is the limiting factor of the supercomputer speed, a substantial amount of development costs are spent in the pursuit of transmission speed.
* The connecting terminal has not been configured with a view to frequent connection and disconnection. Repeatedly connecting and disconnecting the terminal may lead to contact failure owing to wear or damage to the terminal; please ensure that any connection or disconnection is limited to situations of cable breakage or when the cable is replaced with other final cables that are sold separately.



The earphones themselves are gently secured between thin domed silicone and a lid. This case is designed such that the cable is wrapped around the perimeter of the case and the plug is stored in the base compartment separate from the earphones. Cases that fix the earphones neatly in the same position might look good, but your cable will break more easily if it is stored in the same position every time. Our system satisfies opposing demands simultaneously – it takes into account damage that might be caused to the earphones themselves while preventing your cables from breaking by making sure they are not always wound into the same position. The resulting size fits in the palm of your hand, is lightweight, and easy to carry around.




The earphone comes with a safe fit rings (for silicon earpieces, for foam earpieces) so you can use your earpiece safely.
*Using the earpieces without the safe fit rings may result in the earpieces changing position and the tips of the housings protruding from the earpieces, which may in turn injure the ear canals.

- Product code
- FI-F7BSSD
- Housing
- Stainless steel mirror finish
- Driver
- Balanced armature
- Connector
- MMCX
- Cable
- silver-coated OFC
- Sensitivity
- 106dB
- Impedance
- 42Ω
- Weight
- 23g
- Cord length
- 1.2m

Ear hook





Check the L (left) and R (right) designations on each bush to distinguish between the right
and left ear pieces (there are also protrusions at the bottom of the L on the left bush,
so that left and right are easily distinguishable even in the dark). Holding the connector,
fit the ear pieces into the ears using a slight twisting motion.
It is usual that a person’s ears differ from left to right in terms of audio canal length and shape. Usually, fitting earphones in the same position in both left and right ears results in a discrepancy in the distance between the ear piece and the eardrum; this changes sound quality, and effects a slight sense of discomfort. With the F series, by changing sound quality through the positioning of the ear pieces in the ears, it is possible to avert this sense of discomfort between right and left. While playing music, move each ear piece around individually to find the fit that reproduces the most favorable sound for you. This is the best position for the ear piece. At first, this may take time, but once you have set this position, your body will be quick
to adjust and remember the audibility and the feel of the fit, and it will be easy to fit the ear phones into your ears following this.
You can also change the size of the ear pieces that you use; fit S or SS size ear pieces deep into the audio canals; insert L or LL size ear pieces just inside the ears; change the type of ear piece from silicon to foam and compare the two. Find the size and type of ear piece that delivers the best sound for you.

I think that these earphones would be judged favorably by whoever uses them.
And another thing ? other than sound, these earphones are beautiful, like a piece of jewelry. I think they’d be a hit with women.
I think that the foam-type ear pieces are well made. The trick is to wait until the foam swells!?
Classical orchestra and brass sounds are warm and this lends a favorable impression.
You can also relax and listen to pop music.
Since the housing is small, it’s difficult to distinguish between the left and right bushes. The only way is to detach the cable to check the logo, so I think something needs to be done to deal with this.
There is strong cable noise, so ear hooks are a must.

Life Style
2017, Japan

Best Choice
2016, France

Gold Diapason
2016, France

Life Style
2017, Japan

Experts Choice Award
2016, Russia