The controller of Bluetooth earphones is a device that can control the earphones, allowing users to control functions such as volume, song selection, answering or ending calls. Specifically, Bluetooth headphone controllers generally include the following functions:
1. Volume control: The Bluetooth headphone controller allows users to adjust the volume through buttons or touch operations to adapt to different environments and needs.
2. Song selection: Users can switch songs through buttons or touch operations on the controller to better enjoy the music.
3. Telephone answering and ending: The Bluetooth headphone controller can conveniently answer and end calls, allowing users to make calls without putting down their headphones or phones while driving or exercising.
4. Voice Assistant: Some advanced Bluetooth headphone controllers support the use of voice assistants, such as Siri and Google Assistant, allowing users to more conveniently control various functions of headphones and phones.
5. Battery level display and charging: Many Bluetooth earphone controllers have battery level display function to facilitate users to understand the battery level, and also have charging function, which can be charged through a USB cable.
6. Other functions: Some advanced Bluetooth headphone controllers also have other functions, such as noise reduction and environmental sensing, to provide a better audio experience and user experience.
In short, the controller of Bluetooth headphones is a very important part, which allows users to more conveniently control the headphones and phone, enjoy a better audio experience, and improve productivity and convenience.
