威廉

Wēi lián William or Wilhelm (name)

希尔

Xī ěr Hill (name); Christopher Hill, US undersecretary of state of East Asian affairs

哈希

hā xī hash (computing); see also 散列[san3 lie4]

：x946COMoppo 蓝牙

Lán yá Bluetooth

耳机

ěr jī headphones; earphones; telephone receiver

在

zài (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)

哪里

nǎ lǐ where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment

nǎ lǐ where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment; also written 哪裡|哪里