XR05 1.1 Inch Round Screen Display Smart Watch, IP68 30m Diving Waterproof, Support Pedometer / Hear worth to buy? Thanks for it if those of you who have purchased XR05 1.1 Inch Round Screen Display Smart Watch, IP68 30m Diving Waterproof, Support Pedometer / Hear could share about what you think of the product. I would love any extra info, as it is quite pricey as $33.42 and I just want to know it is good before paying for it.