By wearing method
Earplug
The drive is directly in the ear, small in size and easy to drive. However, the anti-interference ability is poor, and the sound quality is difficult to achieve higher requirements. High-end earbuds are far less cost-effective than the corresponding grades of headphones.
2. Ear-hook
The earphones combine the advantages of head-mounted and earbuds, which are convenient to carry, comfortable to wear, and particularly eye-catching. They have become synonymous with fashionable headphones.
3. Head-mounted
The way to wear is to directly cross the two ears, you can put the earphone handle on the top of the head, or put it on the back, comfortable. It does not need to be worn when wearing it, and it has the least damage to the ear canal and eardrum.
By channel
Mono
Mostly wireless compact style, can be directly worn on the ear, the main function is to answer and hang up the call, can control the volume adjustment, also has dual standby, dual wheat, Li Yin and other technologies.
2. Stereo
Based on the A2DP Bluetooth stereo protocol supported by the mobile phone, it has a style of neck hanging, headset, clip, glasses, etc. Some stereo Bluetooth headsets also have a liquid crystal display.
3. True wireless
With Multiplexlink multi-point wireless interconnection technology, the left and right earplugs can work independently. When you need to turn into two-channel stereo, turn on another earplug and set it up automatically.