66th，Sony China released a warm-up poster，Announced that the new "Noise Canceling Bean" headset WF1000-XM4 will be officially released at 10:00 on June 9。The official text reads："This time #音酒音，Enjoy the quiet world / can not be discussed #”。Sony WF1000-XM4 will get IPX4 waterproof certification
Tag: Smart Headphones
Google officially releases Pixel Buds A-Series true wireless earphones
63rd month，Google正式發表Pixel Buds A-Series分體式藍牙耳機，在保留音質體驗、 Google Assistant智能交互和實時翻譯特色功能的同時，Pixel Buds A-Series同時改善了前代產品中存在的音頻連接問題。Pixel Buds A-Series提供Clearly White和Dark Olive兩種配色，將於6月17日在美國和加拿大發售。
vivo TWS 2 true wireless earphone experience
Vivo has always been a major audio manufacturer among many mobile phone manufacturers，HiFi has also been the gene that vivo has insisted on for a long time，Vivo has been taking the music route since the first HiFi mobile phone，therefore，It is no surprise that vivo TWS 2 can have such a good sound performance。certainly，In addition to sound quality，Vivo TWS 2 wearing experience、Latency performance and human-computer interaction performance are remarkable。
華為FreeBuds 4真無線耳機評測
在當下真無線耳機市場，半入耳主動降噪產品由於存在聲學上難以攻克的技術難點，敢於涉足和推出產品的廠商並不多，華為FreeBuds 4無線耳機，在提供半入耳形態舒適佩戴的基礎上，採用了半開放主動降噪2.0技術，特別是其中的華為自研的人耳自適應降噪技術，能夠根據不同耳型和佩戴條件，匹配更適合的降噪參數，從而更好地保證了作為半入耳式耳機的降噪效果，解決了目前真無線降噪耳機【舒適】與【降噪】難兩全的痛點。
Vivo TWS 2 Series True Wireless Headphones Released
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.，
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，在華為全場景智慧生活新品發佈會上，華為帶來了華為Freebuds 4。華為FreeBuds 4搭載了全新升級的半開放主動降噪2.0技術，半入耳的設計，華為FreeBuds 4還使用了雙麥克風混合降噪，降噪深度高達25dB，華為FreeBuds 4通過低頻增強引擎與14.3mm直徑大動圈單元，使頻響範圍高達40kHz，帶來高解析音質。
Xiaomi FlipBuds Pro Xiaomi Noise Canceling Headphones Pro Review
小米FlipBuds Pro 小米降噪耳機Pro不僅帶來了小米有史以來規格最高的TWS耳機，It brings a new beginning to Xiaomi's audio field。小米FlipBuds Pro擁有當前最好的音質、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。小米降噪耳機Pro首發高通QCC5151音頻處理器，還支持aptX Adaptive音頻解碼。
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。