11月5日至10日，第八届进博会在上海举办，来自155 个国家、地区和国际组织参会，4108 家境外企业参展。厦门 193 ...

So its HETF is much smoother and has a good repeatability. In the second part, the simultaneous masking thresholds on real person are measured by using three earphones as sound source respectively., ...

PICO 4 VR Power Bank为充电宝，每块电池容量达7000毫安，重量约为166克，可将VR头显的续航时间延长约2.5小时；PICO 4 UE Earphones为耳机，提供360度环绕音效，提升音质与沉浸感。 两款配件可通过磁吸的方式“一体化”，再固定于PICO 4系列头显的后方，耳机则可夹在两侧 ...