ANKER ADDS DISPLAY TO SLEEPBUDS CASE

The Sleep Earbuds 4 and 4 Pro retain the audio masking technology from the A30 model, which uses white noise and ambient sounds to mask disruptive noises like snoring. The upgraded ANC provides additional environmental noise reduction. Key improvements include a 20 percent smaller contact area compared to the A30 buds, designed to reduce pressure during extended wear—a critical feature for side-sleepers who may experience discomfort from standard earbuds. The charging case now features an integrated display, providing users with quick access to battery status and other device information without requiring smartphone connectivity. Both models target the sleep audio market, competing against established players offering specialized earbuds for rest and relaxation. The extended battery life addresses previous user feedback regarding longer listening sessions throughout the night.