Features:
1) PSP digital wireless speaker
2) Using emitter to receive PSP game sound without cord
3) Highly sensitive to receive sound from PSP console and has the anti-interfere
function
4) Also the sound signal can be received in the next wall Under the same
sending frequency you can use more speakers to receive, and the reception
distance can be more than five meters
5) Digital frequency modulation to received sound Can track and lock the
broadcasting station automatically, also can show the frequency of the
broadcasting station with Electron clock
6) Use 4 AAA dry batteries for power supply
7) DC 9V in Jack(exclude adaptor)
8) Wired speaker matching the audio cable can be used as a wired speaker