Hyperparathyroidism is where the parathyroid glands produce too much PTH. This causes blood calcium levels to rise (hypercalcaemia) and blood phosphorus levels to fall (hypophosphataemia).
Just two words: Quality and BlueTooth cannot be used in same sentence. The Sonos Play 3 is a very good sounding speaker for it's price range and is well made. You can't really compare it to a BT speaker as it really is much more. Your smartphone is mostly used as a remote for it rather than a source so your phone doesn't have to be on all the time you use it.
1. Samsung Galaxy Xcover 3. 1  Announced in March 2015, the Xcover 3 is a shock-, dust-, and water-resistant Android phone. 2  The CAT S50 carries an IP67 rating and meets 810G military specs for durability. 3  The Sonim XP6 is one of the few phones boasting IP69 certification against dust and water ingress.