Premium bluetooth speaker audioengine has brought traditional high quality audio equipment into the digital age'. '.strtoupper('t')heir range of award winning products have been praised by what hi fi cnet and wired to name just a few of the publications who have tested their products over the past 13 years'. '.strtoupper('t')his 512 bluetooth wireless speaker is the first of a new range of audioengine products with modern industrial design and the same classic sound'! '.strtoupper('s')end music from any bluetooth enabled device the 512 bluetooth speaker has aptx codec inbuilt for superior bitrates and higher detail'. '.strtoupper('w')ith up to a 100ft range you can send music from any source in your house directly to this speaker even through walls'! '.strtoupper('f')or devices without bluetooth simply connect through the included 3.5mm jack'. '.strtoupper('e')ither with the 3.5mm to 3.5mm cable or rca phono to 3.5mm cable'. '.strtoupper('1')2 hour battery wireless that really the 512 portable bluetooth speaker gives you audioengines trademark sound with an impressive battery life up to 12 hours using a built in rechargeable lithium ion battery that charges fast'. '.strtoupper('s')tream from all your favourite music services apps and devices all day long'! '.strtoupper('a')nd dont let its size fool you as this tiny portable speaker is packed with much more sound than you would expect'. '.strtoupper('i')mpressive bluetooth range a portable speaker for your home workspace or outdoor adventures needs more than pure clear sound it also needs to have an impressive bluetooth range to keep all your tunes going strong'. '.strtoupper('a')nd the 512 delivers with long range wireless up to 100 feet!