Klipsch is an international famous speaker brand from the United States, which has a history of more than 70 years. Its S4 series is a classic in ear earplug series. S4A is the most successful product S4 with wire control in the history of Jess. S4A-II is also an upgraded version of S4A designed specifically for Android. S4A-II adopts the patented oval earmuff design of Jess, which is comfortable to wear and has good sound insulation effect.

Meiya now offers US $51.45, equivalent to about 317 yuan, and the bid price is about 380 yuan. The price of domestic Amazon S4A is 699 yuan, and the price of overseas shopping is advantageous. If you like it, you can start with it.