Get used to amazing musical experiences with this Blaupunkt 51, 8W Speaker. Designed to deliver sound that is next to nirvana, its RMS output adds to the quality, making its output truly fascinating. It offers 1500 mAh power to you through 4 to 6 Hrs of playtime, so charge it up & keep that beat going on and on. Compact & lightweight with built in mic speakerphone, have con calls with your mates, anywhere. Get everybody to have their says & hear it all. Thanks to the sensitive mic that picks up everything.