
1, universal remote control and Headset (PSP3000 and PSP2000)
2, PSP microphone function (network chat, voice playing, recording)
3, by wire (Headset any change to the built-in microphone, microphone used as usual)
4, the ear in the bass Headset (105 Dolby sensitivity)
5, strengthen the key and interface (500000 key life, 1000 500 plug life)

