inputs.text: pleasantly surprised - purchased itehem not expecting boselike high end type speaker quite impressed model itehem packs quite punch 4 speaker sound volume quality yield certainly greater 4 watts grant sound quality resides treble side simply adjusting equalizer phone player pad etc much warmer basslike sound achieved without static bluetooth pairing function simple great range allowing control unit two rooms away battery life additionally impressive achieving 6 8 hours continuous play full charge overall considering purchased sale itehem worth every cent morei would definitely purchase