ISN Audio H40
ISN Audio H40 3BA+1 Dynamic Driver Hybrid MMCX HiFi Audiophile IEMS
ISN AUDIO announcement：
Due to we are dissatisfied with the sound and crafts of the 1st batch of H40, we hold it back. Now that the newly adjusted H40 has been born, we will send it to customers who have purchased the retired H40 for free. Currently retired H40 still has inventory, so now anyone who buy H40 will get 1 free retired H40, thank you for your support!
ISN H40, 4 drivers hybrid earphone, Custom 1 Balanced Armature and composite 2 Balanced Armature and 9.2mm dynamic driver.
Earphone housing is resin.
MMCX connector design, Improve the playability
Sound signature :
The low frequency is quick with a good dive.
The middle frequency is at the forefront with more resolution.
The high frequency is crispy and there is a good sense of air.
The soundstage gives a surround sound.
Driver:3 Balanaced Armature + 1 Dynamic driver
Dynamic driver : 9.2mm
3 Balanaced Armature: Custom 1 BA for middle Frequency + composite 2BA for high frequency
Impedance : 22 Ω @1khz
Sensitivity : 105 ± 3dB @1khz
Frequency response : 20-20kHz
Cable length: 1.2M
ISN H40 earphone
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