Rainbuvvy T100 Pro Smart Watch 1.85 Inch Built-in Bluetooth Headset 330mAh IP67 Waterproof Sports Smart Watch

All-in-One Audio Convenience: Features integrated Bluetooth headphones that securely store and wirelessly charge within the smartwatch case, eliminating the need for a separate charging case and simplifying portability. Enhanced Connectivity & Sound: Equipped with dual Bluetooth 5.0 chipsets for stable connection to your phone and headphones simultaneously, delivering claimed HIFI 9D sound quality and extended wireless range (up to 25m open area / 15m through walls). Long-Lasting Companion: Offers up to 10 days of typical smartwatch use or 25 days standby on a single charge, coupled with practical features like direct watch calling, music playback control, and voice assistant activation (Siri).