Enjoy your music with the clear, rich, powerful sound of the Bigger Bitty Boomers Bluetooth speaker. This isn't your typical boring speaker, toss one of these into any room and instantly add a bold (and totally cool) centerpiece. You can even pair two Bigger Bitty Boomers together to create a true stereo experience. Bigger sound requires some impressive power, and our built-in rechargeable batter delivers up to 8 hours of room-rocking wireless music play on a single charge. Easily connect to any Bluetooth enabled device, and start listening to your favorite playlist within seconds. Don't have a Bluetooth device? That's no problem, we've included a USB and micro SD ports as other options to play your tunes. Built-in rechargeable battery Up to 8 hours of playtime Works with any Bluetooth enable device Microphone built-in