TANSIO MIRAI Spark - Spark

TANSIO MIRAI Spark 4EST + 7BA Hybrid Flagship HiFi Audiophile In-ear Earphone IEMs with 3 Tuning Switch


4BA low frequency driver

2BA middle frequency driver

1BA high frequency driver

4 electrostatic extra-high frequency driver

4-way crossover, 4 channel design

Tuning mode instruction

0 means push down, 1/2/3 means push up

Mode 1:

100: Bass enhancement mode

120: Mixed tuning 

Mode 2:

020:All balanced mode

103: Mixed tuning

Mode 3:

003: high frequency enhancement mode

023: Mixed tuning

123: Mixed tuning (lowest impedance)


Driver: 4EST + 7BA

Impedance: 27Ω@1kHz

Input sensitivity: 112dBL/mW

Passive noise reduction: 26dB

Frequency Response range: 5-70kHz

Connector:2Pin 0.78mm



Spark earphone


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: 2959
  • Product Code: Spark
  • Availability: In Stock
  • $1,499.00

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