
Blackview Bluetooth 5.3 Smart Glasses: features, specs and who they suit
Blackview's Bluetooth 5.3 smart glasses combine sunglasses with open-ear speakers, microphones and touch controls. Here is what the specs mean in daily use.
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4 product overviews: what each product is, the features that matter and what to check before you buy.

Blackview's Bluetooth 5.3 smart glasses combine sunglasses with open-ear speakers, microphones and touch controls. Here is what the specs mean in daily use.

The RENPHO Lynx Smart Ring is a titanium, 5ATM waterproof ring that tracks sleep and activity, with a 7-day battery, a charging case and a no-subscription app.

A rugged men's smartwatch with a 1.43-inch AMOLED 466x466 display, Bluetooth calling, 100+ sports modes, a 400mAh battery and two included straps.

A metal-bodied smartwatch with a 1.43-inch AMOLED screen, Bluetooth calling, 100+ sports modes and a 400mAh battery. What the specs mean in daily use.