Using high-quality environmental protection speakers, the sound is clear, the sound quality is good, four springs, the force is more uniform, and the rebound is faster. How to use the recording pattern: repeatable, recording, recording whatever you want, the sound is crisp, and the operation is simple. Design concept: It is convenient for human pets to communicate better. After practice, dogs can express their thoughts clearly, such as: drink water, eat and play, as long as you want the instructions, you can record them yourself.
