Phone x Phone Mobile Handset Dock Stand For iPhone 3GS 3G 4 truly retro feeling  Newest Phone x Phone Mobile Handset For iPhone 4 3G 3GS.
Improved call comfort.
Allows access to phone functions when making calls.
Eliminates over 99% of absorbed phone radiation.
Turns your tablet computer into a telephone via Skype or VOIP applications
Noise reduction system.
Pick up / hang up button.
Supplied with a 3.5mm plug.
Works with all mobile devices; adaptors available as accessories
Works with all computers; USB adaptor and splitter cable available as accessories.
Luxurious soft touch paint treatment.
High quality speaker and microphone.
Dimensions Size (LWH): 19×8×6.3cm

Note: there is no volume control,you have to adjust the volume through iphone   Contact Person: Daisy LiuID: cn220037008