Description
- Description:;Built-in high senstive sensors when you nap and lower your head it will send out the alarm automatically;Because the voice is in your ear ring so for other people the impact is not big;The voice as your head Angle different a short and long time alarm
- Avoiding high temperature and humidity storage;To check whether alarm properly set when take it with wrong posture will send out "beep" sound of;It will alarm with the right ear;Feature:
- Type: Sleepy reminder;Material: Plastic;Principle: By using the theory of level;Color: Random
- Method of use:;Switch on hand on the ear can according to your posture adjustment in the point of view of the ears hang until you most habit to;adjust to the driving position.;
Refund & Return without any reason.
