inputs.text: 4star speaker - purchased speaker using desk work single complaint volume voice announces power bluetooth connecting please wait power quite loud theres no volume adjustment although music volume adjustable speaker unit well iphone disappointed taken home noisy announcehement doesnt cause problehemssince iphone 5 im currently unable try near field communications systehem bluetooth connection works well throughout house speaker feels sturdy read heavy great sound something compact battery life seehems good charged used couple hours days week think solid 4 star speaker