php Editor Baicao will answer for you: When buying headphones, we often encounter a problem, which is how to distinguish the left and right of the headphones. In fact, many headphones have some small ingenuity in their design to help us distinguish between left and right ears. First, you can carefully check the cables of the earphones. Usually the cables of the left and right earphones will have different colors or markings, such as red for the right ear and blue for the left ear. In addition, the letter logo on the headset is also an important reference. L represents the left ear and R represents the right ear. If none of the above methods can determine, you can try wearing headphones and judge by the audio channel distribution. Generally speaking, the sound of the left channel will be heard from the left ear, and the sound of the right channel will be heard from the right ear. arrive. I hope the above methods can help you and make it more convenient for you to use headphones!
Answer: Right ear.
1. R on the earphones is the abbreviation of right, L is the abbreviation of left;
2. Look for the letter logos of L and R on the earphones, and find the letters through L and R Letters to distinguish;
3. Some headphones will mark the R in red. Generally, the side with the microphone and buttons is on the right;
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