... 1:for ipod / iphone 4/iphone 3GS dock with remote control 2:Makes charging and remote ... control simple 3:CE,FCC,ROHS approvel Universal dock for iPhone 3G & iPod(Audio output)BEL-iR005Bi ... optional remote control 2. Dcok connector port,connect the dock to your computer or an iPod power adapter using ... makes charging and syncing simple,place iPod in the dock to charge the battery 4. Line out port, ...