Special design for DS/PSP
\r\nHI-FI Stereo earphone with volume
\r\nFrequency Range: 20Hz-20KHz
\r\nImpedance: 16 ohm
\r\nMaximum power input: 60mw
\r\nSensitivity:102 dB at 1KHz
\r\nPlugging: 3.5mm Stereo
\r\n