Garmin Forerunner 245 GPS Music Sport Watch (Black) with Portable Power Bank Bundle worth to buy? Thanks for it if those of you who have purchased Garmin Forerunner 245 GPS Music Sport Watch (Black) with Portable Power Bank Bundle could share about what you think of the product. I would love any extra info, as it is quite pricey as $359.99 and I just want to know it is good before paying for it.