"Maybe it is time to trade up and get the 405. Knowing me, I will spend huge amounts of time trying to make the 305 work and then decide to buy a 405. That is how I usually do things."
"I bought a spare cradle for my 305 which I plan to cut down so I can wear it while I run and use the Duracell charger. I will experiment with it and let you know how it works."