This voice module utilizes a high-capacity, high-speed algorithm with a high-end neural network intelligent voice chip, supporting nearly 300 voice commands. It features noise reduction and extremely high recognition rate; typically, in a quiet home environment at a distance of about 5 meters, the recognition rate reaches over 95%, with good anti-interference performance. It is primarily used in multi-command products such as central control units, gateways, and host systems. Dimensions: 32mm x 32.82mm

This voice module utilizes a high-end intelligent voice chip with a neural network and high-speed algorithms. It supports up to 100 voice commands, features noise reduction, and boasts an extremely high recognition rate. Typically, in a quiet home environment at a distance of approximately 5 meters, the recognition rate reaches over 95%, with excellent anti-interference performance. It offers abundant interface resources (IO ports, PWM interfaces, etc.), making it suitable for applications such as lighting dimming and color adjustment, motor speed control, and many other individual products. Dimensions: 37.4mm x 23mm

This voice module boasts an ultra-compact size, ultra-high sensitivity, and built-in 2MB FLASH memory and power management chip, offering exceptional value. Utilizing a high-end intelligent voice chip with a neural network and high-speed algorithms, it supports up to 150 voice commands, features noise reduction, and exhibits extremely high sensitivity and recognition rate. Typically, in a quiet home environment at a distance of approximately 5 meters, the recognition rate exceeds 95%. It is widely used in various indoor appliances such as switches, sockets, lamps, fans, toilets, and toys. Dimensions: 27mm x 17mm

The iFlytek solution utilizes dual-microphone input, boasting powerful computing and recognition capabilities including strong internal and external noise reduction, high-level recognition, sound source localization, echo cancellation, and interruption wake-up. It supports up to two hundred voice commands. Primarily used in environments with stringent environmental requirements, such as smart speakers, smart home/furniture, smart vehicles, smart portable devices, and smart industrial control systems. Dimensions: 40*29*3mm

Divided into offline and online sections, offering an excellent user experience. Offline Section: Can be used to control various smart devices (smart home appliances, smart hotels, smart security systems, etc.) without a network connection. Up to 200 offline voice commands are supported. Online Section: Provides various online services such as listening to news, stories, music, checking the weather, online translation, and information retrieval via online connections. Utilizes a dual-microphone array for extremely high recognition efficiency, featuring strong internal and external noise reduction, strong recognition capabilities, sound source localization, echo cancellation, and interruption wake-up functionality. Primarily used in smart speakers, smart home/furniture/appliances, smart security systems, smart vehicles, smart industrial control systems, and other environments with stringent environmental requirements, demanding multifunctional AI products with an exceptionally high user experience.