Ying-Hao Liang says to 《除霜工程師—NJ》Amazon.com: Sony MDR-XB450AP Extra Bass Headphone - Black (International Version U.S. warranty may not apply): Home Audio & Theater https://www.amazon.com/Sony-MDR-XB450AP-Extra-Bass-Headphone/dp/B00NBR6GIO?SubscriptionId=AKIAILSHYYTFIVPWUY6Q&tag=duckduckgo-ffocus-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B00NBR6GIOat Mon, Dec 18, 2017 2:33 AM