... 2.color:Red, Blue,Green,Purple,Pink,Yellow. 3.OEM/ODM POP PHONE THE ‘Retro’ handset- Improved ... into a telephone via Skype Or VOIP application.- Noise reduction system- Pick up/hang up button- Supplied with ... require and adaptor ,Please proceed directly to step 3.Step 2 (optional ,please check on the adaptor ... need it ) Plug the corresponding adaptor to the 3.5mm jack end of your handset.Step 3You ...