HS Code: 85177040
Product Description: Parts of walkie-talkie (excl.antenna)
Product Chinese description: 对讲机的零件（天线除外）

HS Code: 85177060
Product Description: Laser transmitting and receiving unit of optical...
Product Chinese description: 光通信设备的激光收发模块

HS Code: 85177070
Product Description: Aerials&parts thereof of heading 85.17
Product Chinese description: 品目8517所列设备用天线及其零件

HS Code: 85177090
Product Description: Other Parts of apparatus of heading 85.17
Product Chinese description: 品目8517所列设备用其他零件

HS Code: 85181000
Product Description: Microphones & stands therefor
Product Chinese description: 传声器（麦克风）及其座架

HS Code: 85182100
Product Description: Single loudspeakers, mounted in the same enclosure
Product Chinese description: 单喇叭音箱

HS Code: 85182200
Product Description: Multiple loudspeakers, mounted in the same enclosure
Product Chinese description: 多喇叭音箱

HS Code: 85182900
Product Description: Loudspeakers, nes
Product Chinese description: 其他扬声器

HS Code: 85183000
Product Description: Headphones/earphones, not wireless
Product Chinese description: 耳机、耳塞（无线耳机、耳塞除外），不论是否装有传声器，由传声器及一...

HS Code: 85184000
Product Description: Audio-frequency electric amplifiers
Product Chinese description: 音频扩大器