사용
휴대용 미디어 플레이어, 이동 전화, 항공, 컴퓨터, 도박, 여행
Product name
disposable earphone
Certificate
ISO9001 ISO14001 and GB/T28001
Package
Blister package/plastic box/pouch/ Poly bag/gift box/Customized
Usage
Aviation/MP3/4/5/Cellphone/PC/Music player/Mobile
Frequency Range
20Hz - 20KHz