Amazon Echo Frames 3 discounted for early adopters — what you need to know

The Brown Tortoise sunglasses variety of Echo Frames 3.

Amazon is keen to get its new Echo Frames onto early adopters' faces. The company is offering a $75 discount on all three styles.

That means you can buy the prescription-ready frames for $195 instead of $270, the blue light filtering models for $225 rather than $300, or the sunglasses for $255 instead of $330. All three have square or circular designs to choose from, and are available in a handful of different colors.