NEW YORK, USA (AVING) -- <Visual News> RS Eletek (www.rse.co.kr) has introduced a new inner earphone, SHOPIN.

Inner phone is particularly useful to block external noises and deliver clear sound. SHOPIN employs 10Ø neodymium magnet drive unit that it supports 18Hz~24kHz band. Sleeve cap of the ear pad is made out of silicon that you can wear them for many hours without pain.