If you travel a lot, the noise in the cabin is all annoying, a noise-cancelling headset will immediately quiet your world.
Buying guide
Active noise reduction
Description: At present, the mainstream of noise canceling headphones, generally do not specifically refer to, noise canceling headphones are all active noise canceling headphones.
Actively attacking, collecting the noise around the user through multiple microphones, and calculating through the built-in computing chip of the body, thereby deriving a set of "inverse waves", superimposed with the phase of the sound of the "sine wave" of the noise, thereby To achieve the purpose of noise reduction.
Tips: If you are a trapeze, spend more time on the plane than on the ground, then an excellent active noise canceling headset will be a good choice for you. After all, the active noise canceling headphones are much better than the passive noise canceling headphones in terms of noise reduction and functionality.
2. Passive noise reduction
Description: Mainly refers to the earphone products that block the ear canal by physical means, prevent and block noise from entering the ear canal and achieve the purpose of noise reduction.
Generally, passive noise reduction headphones are in-ear earphones, some use ordinary rubber sleeves, and some use memory expansion sponges. Through the combination of different materials, generally, the noise reduction effect of ten to several tens of db can be achieved. Some custom in-ear earphones can even achieve 35db sound insulation parameters, and the noise reduction effect is good.
Tips: If you are not very demanding on the noise reduction effect, but the user simply isolates the surrounding ambient noise in the office to improve work efficiency, then a passive noise canceling headset can meet your requirements.