2021May 20，The vivo TWS 2 true wireless earphones featuring "good sound quality and quiet listening" are officially released。As vivo's first true wireless headset equipped with active noise reduction，Vivo TWS 2 not only provides professional sound quality performance，And it also provides up to 40dB noise reduction depth，And support intelligent dynamic noise reduction，Let the noise reduction function of vivo TWS 2 have the intelligent performance of "automatic transmission"。Not only that，vivo TWS 2 can also provide users with a better wireless experience，such as endurance、Faster and more stable connection and smarter control, etc.，
Category: Peripheral products
Huawei FreeBuds 4 review：Finally broke through the two major problems of semi-in-ear noise reduction
華為FreeBuds 4讓自己的半開放主動降噪技術來到了2.0時代：在半入耳耳機上運用了AEM人耳自適應降噪技術、雙麥克風混合降噪兩項技術，將半入耳主動降噪技術的提升到了新的高度。華為FreeBuds 4實現了空氣感舒適佩戴；配合高解析音質、智慧連接方式、高清錄音等新興場場景下的應用，補齊TWS耳機行業生態。
Dual microphone hybrid noise reduction! Huawei Freebuds 4 officially released：More comfortable noise-cancelling headphones
202119 May，At the Huawei full-scene smart life new product launch conference，Huawei brings Huawei Freebuds 4。Huawei FreeBuds 4 is equipped with a newly upgraded semi-open active noise reduction 2.0 technology，Half-early design，Huawei FreeBuds 4 also uses dual microphone hybrid noise reduction，Noise reduction depth up to 25dB，Huawei FreeBuds 4 uses low-frequency enhancement engine and 14.3mm diameter large dynamic coil unit，Make frequency response range up to 40kHz，Bring high analytical sound quality。
Xiaomi FlipBuds Pro Xiaomi Noise Canceling Headphones Pro Review
Xiaomi FlipBuds Pro Xiaomi noise-cancelling headphones Pro not only brings the highest specification TWS headphones Xiaomi has ever produced，It brings a new beginning to Xiaomi's audio field。Xiaomi FlipBuds Pro has the best sound quality at present、noise reduction、call golden triangle。It has a noise reduction depth of up to 40dB，Basically reached the highest level of current TWS earphone noise reduction level。Xiaomi noise-cancelling headphones Pro first launched Qualcomm QCC5151 audio processor，It also supports aptX Adaptive audio decoding。
OPPO Enco Air True Wireless Headphones Review
OPPO Enco Air true wireless earphones not only follow the sleek shape of the Enco series TWS earphone charging compartment，On the basis of it, a new pattern of translucent jelly bins is played。OPPO Enco Air true wireless headset adopts 12mm composite titanium-plated diaphragm moving coil unit，Combined with the tuning of the blu-ray team，The high frequency and mid frequency performance of this headphone are quite good。
OPPO K9 super-dimensional conference four new products released together
56th，OPPO held an online K9 ultra-dimensional conference，Heavy release of OPPO K9 mobile phone、OPPO Smart TV K9、Four New OPPO Enco Air and OPPO Band Vitality Editions。in，K9 mobile phone with OPPO exclusive 65W flash charge，Combined with the HDR10+ certified smart TV K9 as a "pair-K set"。In addition, there is also the world's first high-performance OPPO Enco Air true wireless headset certified by TüV Rheinland.，And the OPPO Band Vitality Edition was released at the same time。
OPPO Enco X Blues Edition True Wireless Noise Cancelling Headphones Review：Try the Danna sound effect Hi-Fi-like feeling
OPPO Enco X藍調版真無線降噪耳機並不是“OPPO Enco X二代”，It's just a brand new color version，特殊的地方是率先嚐鮮全新固件，The first to enjoy two new sound effects upgraded by the ever-evolving Danner tuning。此次全新固件加入了“Dynaudio淳樸悠然”和“Dynaudio溫暖輕柔”全新音效，From the actual experience, the sounds interpreted by these two sound effects tend to be more Hi- Fi listening experience。
Huawei Band 6 officially released, 1.47-inch full screen supports all-weather blood oxygen monitoring
At the 2021 Spring Huawei Whole House Smart and Smart Screen Flagship New Product Launch Conference on April 8，Huawei officially releases Huawei bracelet 6。Compared with the previous generation，Huawei Band 6 has a full screen with a display area of nearly 1.5 times increased，Bring a new bracelet to the impression experience；New all-weather blood oxygen monitoring，Supporting 301 Hospital's in-depth cooperation with heart health research and sleep apnea research，Provide professional health management for users；96 sports modes such as running, cycling, etc. that support rope skipping，Covering daily sports scenes；Two-week battery life is caring and protecting users' health。
Xiaomi Mi Band 6 Review：Just a little bit more to replace a watch
In this generation of Xiaomi Band 6 finally got rid of the touch button，Combined with the new screen cutting method, it increases the visible area，The Xiaomi Mi Band 6, which has a diagonal length of 1.56 inches, has increased the visual area of the previous generation by 50%.。保留了“米粒”同時，將分辨率為152x486的AMOED彩色顯示屏加碼到1.56英寸。The biggest update brought by Xiaomi Band 6，It adds blood oxygen detection and heart rate monitoring functions that are highly rated by users。It can detect arterial blood oxygen saturation through PPG sensors、heart rate，Help users avoid risks such as cardiovascular and cerebrovascular diseases caused by insufficient oxygen supply，When the heart is pulsating abnormally，Will make an early warning。