Kinera SIF Dynamic Drive Bass HiFi Audiophile Detachable In-Ear Earphone
This is the next generation of polymer materials. The original PET material is developed into a new material that which improves in flexibility, as well as resistant to repetitive movements and temperature. This material is rigid and has a low density, which is a perfect combination for the research and development of speaker diaphragm design, greatly enhancing the nature of sound.
SIF has been started developing since the released of the SEED, with all the feedbacks we gathered from users of SEED, the SIF has finally been tuned to be a warmth, smooth and bassy kind of sound comparing to the SEED, enhancing bass impact, quantities and also adding thickness to lower mids making the SIF has a richer and fuller sound to the whole presentation.
Driver: 10mm SPM diaphragm
Rated power: 3mW
Frequency response: 20Hz-20kHz
Dynamic distortion: <5% (1kHz 100dB SPL)
Attenuation: up to 25dB
Cable length: 1.2m
3 pairs of silicon eartips
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.
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