UAC178 / UAC189: Voice-only Interactive Box

Model UAC178/UAC189 measure 51.2×51.2×39mm. Powered by a 160MHz 32-bit MCU and 480MHz ARMv8-M33F processor, they support 2.4GHz Wi-Fi, BLE 5.2 & 5.4, with offline voice wake-up. They have one power key (long press on/off) and one function key for mode switching and interruption. Equipped with one analog mic, 4Ω 3W speaker, and 1200mAh battery (Type-C charging), they support AI full-duplex intercom, offering clear audio, global compatibility, and excellent battery life.