Amazon.com offers the oomaCore VoIP Phone System with the Apple iPod shuffle 4GB MP3 Player for $203.97. (Add both items to your shopping cart.) With free shipping, that's $25 under yesterday's mention of the oomaCore with a 2GB shuffle. The ooma offers unlimited calling to any number in the US via your broadband Internet connection. It features caller ID, call-waiting, voicemail, and a free 60-day trial of the ooma Premier service ($12.99 per month) which includes a second phone line, real-time message screening, a second personal number, and more.