The Philips BT50B speaker is small and good portable speaker, in a single room party woofer, it is easily carry anywhere.
and done small party with few colleague.in BT50B there quality of speaker is good.the operating time of battery is 6 hours. that is sufficient of small party.BT50B Bluetooth range very long line.the dimention is(WxDxH) is(6.1x6.1x7.6 cm).
after the using this I give 4.5 out of 5.and give to us hassles of wires