ST1 adopts aluminum alloy shell, the high conductivity of the double-tube resonant cavity makes the sound more three-dimensional, bringing you a shocking musical experience.
One Year Warranty & Free Shipping Available
Double Tube Stereo Sound Cavity
8.7mm Polymer PET Diaphragm
It has good toughness and rigidity, good fatigue resistance comparable to alloy material, rapid response speed, rich sound details, clear and delicate texture, achieving fine and accurate restoration of details and sound.
The earphone features fine and lightweight components, with a whole weight of about 10g, decreasing the burden of both ears.
Professional Tuning Away from Pickness
We sincerely cooperated with professional tuners for the tuning, during which they are focused and committed making lots of adjustments for a better sound quality.
Well Selected TPE Cable
The cable is skin-friendly and elastic, not entangled or knotted. It passed many tests like tensile test (90° bending) and swing test, and has a longer service life.
Incompatible List of KBEAR ST1's Mic Function
Some mobile phones do not support the call function or up and down song function, see the list below for details.
Frequency response: 20-20kHz
Plug type: 3.5mm plug
- Free worldwide Standard Shipping on orders under US$59
- Free worldwide Expedited Shipping on orders over US$59, US$7 for orders under US$59
- Free worldwide Express Shipping on orders over US$249, US$20 for orders under US$249
You can see more details in our Shipping Policy
One Year Warranty
KEEPHIFI warrants that your KEEPHIFI device and KEEPHIFI accessories shall, as of the date of delivery, be free from material defects for a period of one (1) year. (The date of delivery is considered the date that our delivery service has recorded delivering your KEEPHIFI product as per delivery tracking, not any other date.). This warranty extends only to personal use & does not extend to any product that has been used for commercial use, rental use, or use that is not intended. To be eligible for warranty service, you must contact firstname.lastname@example.org under warranty, within the warranty period.
You can see more details in our Refund Policy