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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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

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

Economy shipping: Will be shipped without tracking number.

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

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 9817
  • Brand: TFZ
  • Product Code: SERIES 7
  • Availability: In Stock
  • $359.00

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