Ace Electronics launches LDS smart robot vacuum cleaner and premium wireless vacuum cleaner:: Board Nara
![Se-Hoon Oh, Chul-Soo Ahn, agreed to unify ‘100% wireless + competitiveness and suitability’ [종합]](https://file.mk.co.kr/meet/neds/2021/03/image_readtop_2021_266234_16162361004580303.jpg "Se-Hoon Oh, Chul-Soo Ahn, agreed to unify ‘100% wireless + competitiveness and suitability’ [종합]")
![[국제]U.S. man receives emergency surgery after swallowing wireless earphones while sleeping](https://image.ytn.co.kr/general/jpg/2021/0209/202102090925018568_t.jpg "[국제]U.S. man receives emergency surgery after swallowing wireless earphones while sleeping")
