Compared with the built-in type (the battery is located on the earphone), the internal earphone is light and does not squeeze the ear, which is more comfortable.
Large-capacity battery: Up to 450mAh, (built-in type is about 250mAh), which makes the standby time and working time of the whole machine longer.
Fix the main unit: make the main unit installation tighter, and the high-speed riding is not easy to fall off. (The built-in type usually uses glue or hook&loop)
Use high-power audio amplifier: Make the audio volume range larger, and it will not affect music playback and telephone answering in the noise environment of high-speed riding.
High quality amp chip, can restore BT audio with high sound quality.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.