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TFZ SERIES 7 4BA+Dynamic Driver 5Way Hybrid 2Pin 0.78mm HiFi Audiophile In-Ear Earphone IEMs


Professional stage restoration technology makes music more exciting.  It took three years and more than 200 times of fine tuning and optimization to perform more outstanding repertoire with better technology.

Imported Knowles BA brings more music details, separation, stronger transient dynamic and strong resolution.

All aspects are strong, the bright spot is everywhere, sense of the HD screen is like in sight.

Low-frequency energy density increased by 30%, the listening atmosphere took on a new look, and further evolved reference level quality.

0.78mm 2pin silver-plated OFC cable, HD signal transmission, more clean and lossless.

Sound field, transient, dynamic, resolution, outstanding potential, with high-quality front end, experience better performance.

It has the balance of soft dynamic and delicate balanced armature.

The high frequency gorgeous vocal is sweet, the instrument localization is accurate.

Low frequency atmosphere is just right.

Delicate and small to wear comfortable, with real person eardrum data, determine the appearance size.

Metal craftsmanship lasting as new.

Enrich accessories to meet personalized needs.


Model: SERIES 7


Dynamic Driver: dual magnet+ dual voice coil +composite film

Balanced armature: 2x TWFK-30017-P183, 2 x SWFK-31736-000


Frequency response: 5Hz-40kHz

The minimum power: 3mW

Plug:3.5mm straight plug

Cable length: 1.2m 0.78mm 2-pin detachable cable



7 pairs of silicone eartips

Earphone case


Will be shipped via DHL/UPS/EMS/FEDEX .

 It is required to put your phone number on the parcel, please leave me your contact number when you pay.

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Free Shipping

All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

Registered Airmail : Will be shipped via such as Hong Kong post , Singapore Post, you can leave us a message if you have any requirements about the shipping method .

We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

  • Views: 15198
  • Brand: TFZ
  • Product Code: SERIES 7
  • Availability: In Stock
  • $359.00

Tags: TFZ SERIES 7, 4BA, 5Drivers, Hybrid, 2Pin, 0.78mm