사용
휴대용 미디어 플레이어, 이동 전화, 컴퓨터, DJ, 도박, 여행
Use
Portable Media Player, Mobile Phone, Computer, DJ
Function
Noise Cancelling, Microphone, Echo feedback,voice sound changer
Signal to noise ratio
101dB
Battery capacity
500mA/3.7V
Battery efficiency
3-4 hours when fully charged