• Product Overview: The Zeblaze Btalk 3 Pro is an ultra-slim, lightweight smartwatch designed for daily fitness tracking and hands-free connectivity. Featuring a vibrant 1.43-inch Ultra HD AMOLED display with a 466x466 resolution, 326 PPI pixel density, and up to 1000 nits peak brightness, it delivers exceptional outdoor readability with Always-On Display (AOD) support. Encased in a sleek 10.3mm body weighing just 21.3 grams, it pairs modern style with all-day comfort. Equipped with an integrated speaker and microphone, the Btalk 3 Pro supports Hi-Fi Bluetooth voice calling and offline voice assistance directly from your wrist. Outfitted with continuous 24/7 heart rate monitoring, SpO2 blood oxygen tracking, sleep analysis, and over 100 professional sports modes, it offers comprehensive wellness insights backed by up to 14 days of battery endurance and IP68 water resistance. • Key Highlight 1: 1.43" Ultra HD AMOLED Display - Sharp 466x466 resolution with 1000 nits peak brightness and Always-On Display (AOD) support. • Key Highlight 2: Hi-Fi Bluetooth Voice Calling - Built-in speaker and microphone for seamless wrist-based phone calls and offline voice control. • Key Highlight 3: 24/7 Health & Fitness Suite - Continuous heart rate, SpO2 blood oxygen, sleep tracking, and 100+ professional sports modes. • Key Highlight 4: 14-Day Battery Life & IP68 Rating - Efficient 260mAh battery delivers up to 14 days of typical use, protected by IP68 water and dust resistance.