This is a TWS Bluetooth headset shaped like a makeup box
2, this headset uses APTX LL+LDAC encoding format, sound quality than SONY extreme CD quality, and is a low latency chip, playing games can synchronize the picture with the sound.
Interpret common codec formats in Bluetooth audio
The codec format, which affects the sound quality and the stability of the audio signal transmission, the higher the level, the better (AAC level is enough for non-music lovers).
SBC
SBC is the oldest and most common encoding format, lossy
AAC Apple's commonly used coding, bit rate, delay and SBC are the same, and the sound is better than SBC
aptX High Qualcomm Bluetooth coding, aptX HD high fidelity for more high-quality high-definition music, aptX LL low latency version is often used for games
LDAC SONY's high-end coding allows you to listen to music with extreme sound quality. Can transmit CD quality sound
LHDC High sound quality Bluetooth codec
Audio codec format is only one of the factors that affect sound quality
3. This headset can also take an active shower
Noise reduction is generally a function of high-end headphones, which can isolate most of the noise heard by the human ear, and is divided into active noise reduction and passive noise reduction from the function.
Active noise reduction: The noise reduction system generates reverse sound waves equal to the external noise, neutralizes the noise, and achieves the effect of noise reduction function
Passive noise reduction: by wrapping the ear, such as ear plugs, to achieve noise reduction purposes (most noise reduction methods)
At present, almost all active noise cancellation headphones have bottom noise, the fundamental reason is that the effect of middle and high frequency noise reduction is not ideal, and when neutralizing noise, there is a delay in the calculation feedback, which staggers the noise. It is impossible to make the noise to zero, but it is possible to make it inaudible
4, excellent waterproof and dustproof IPX7grade
The full name is IPXY: X stands for dust class, Y stands for water class. A larger number indicates a higher level of protection. If the X position is still written X, it means that the product does not have the dustproof function.
IPX7: The product does not have the dust-proof function, with a level 7 waterproof function
IP7: represents the product with level 7 dustproof, level 7 waterproof function
In general, headphones with IPX4 and IPX5 protection levels can meet most use scenarios.
5,Touch buttons make it easier to operate, we can touch to achieve a variety of functions, such as making a call, sending a text message, adjusting the volume and so on. Compared with traditional mechanical keys, touch keys are more accurate, sensitive and fast, making our operation more relaxed and comfortable.
6,The sound quality of this headset is absolutely amazing, especially with the synergistic effect of the real copper ring gold-plated speaker and the composite carbon fiber diaphragm, the sound quality is even better. For music lovers, these headphones are a can 't-miss option.
7,Earplugs are one of the essential supplies for modern people, which can effectively help us isolate the noisy environment, immerse in our own world, and enjoy peace and quiet. This skin-friendly food is made of very soft silicone earplugs, which pay more attention to human health and ear comfort, fully meet people's requirements for quality and safety, and provide protection for our health.
Shape design is also a highlight of this earplug, after a large number of people's ear shape and size research, it accurately fits the needs of different groups of people, so that the wearer really feel comfortable experience. This depends not only on the superior performance of its material, but also on the ingenuity of the designer and the feedback of the ear.
In short, this skin-friendly food ear plug made of extremely soft silicone material is a fine work, which brings great convenience and comfort to our health and life. Let us enjoy peace and comfort in our daily life!
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