TeleNav has worked closely with Palm to customize the experience for the full line of Treo smartphones (Windows and Palm OS), from the 650 to the 680. Sprint and other Treo wireless providers are offering the service on a monthly ...
Source: palmaddict.typepad.com

PalmaryClock Wireless Ed. & Treo 680
I recently upgraded to the wireless edition and have noticed that midi chimes and alarms are not sounding on the 680. Upon noticing this, I tried to use mp3's as the alarm sound (I have both ptunes and aeroplayer). ...
Source: discussion.treocentral.com

Review bluetooth headset treo 650
Wireless vibrating headset. store.treocentral.com Treonauts Skype and Bluetooth with my Treo For all models including the Treo 680, 750, 700p, 700w, 700wx, 650. my Treo Wireless Headset I. the manual so we'll see. ...
Source: bluetooth.njisb.org