The KC91 is a premium 2-in-1 wearable device that combines a sports-style smart watch and wireless TWS earbuds, designed exclusively for adult users. Featuring a sleek round AMOLED touch screen, durable alloy watch case and detachable stainless steel watch band, this wearable delivers all-round fitness tracking, intelligent call functions, multi-scene sports monitoring and long-lasting battery performance. Equipped with built-in GPS, upgraded Bluetooth 5.3 and a full set of practical smart functions, it is fully compatible with all mainstream smartphones. With global multi-language support and authoritative CE & RoHS certification, it is a perfect daily and sports wearable for users around the world.