SwypeSound Mini Portable Bamboo Wood Boombox / Personal Speaker Check www.swypegear.com for more details. More than twice as loud as Jabra's JAMBOX (compare 92-98 dB with JAMBOX's 85 dB). 5-7 hour rechargeable battery. Eco-friendly solid bamboo speaker chamber with natural sound characteristics Lighter than an iPad at about 1.4 lb Smaller than Jabra's BIG JAMBOX and Lighter than an iPad at about 1.4 lb 2 high quality full range speaker drivers produce terrific treble and midrange clarity with excellent voice rendition