CES is this week in Las Vegas. Timekettle unveiled its latest earbuds, the W4 Pro. The product aims to up the ante on the startup’s focus by bringing real-time two-way translation to phone and video calls; Smart ring maker Circular announced its next-gen Ring 2 with ECG (electrocardiogram) functionality and AFib (atrial fibrillation) detection. The wearable is set to go on sale in February or Mach for $380; Birdify is showcasing the Bath Pro, taking a cue from products like the Bird Buddy and applying them to a big saucer of water with a solar-powered fountain in the middle; Roborock announced the Saros Z70. The Roomba competitor showcases what the company believes will be the next big step in robovac evolution: an arm.

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