So you prefer running at night or very early in the morning and wish you had a way to better express yourself while staying visible? Specter has you covered. It is a smart wearable device with sensor and LEDs that supports customizable afterimages. You can change text and images from the companion app.
More items like this: here
You can change the colors and brightness of the LEDs from your mobile device. The device also works as a regular fitness tracker and connects to your iOS or Android device via Bluetooth.
*Disclaimer*Our articles may contain affiliate links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.