TUAW has reviewed Braven's amazing line of Bluetooth speakers before, and we've always been impressed with the construction and capabilities of the line. Many of the speakers do double duty as external batteries for your favorite iOS device, and the sound quality is among the best we've heard from almost any Bluetooth speakers. Braven recently released the newest member of the family, the Braven 710 (US$169.99), which offers not only all of the features of the other speakers but something new -- the ability to link two Braven 710s together wirelessly with one acting as the left speaker and the other as the right speaker in a stereo speaker pair.
The Braven 710 speaker can play for up to 12 hours on a single charge, or act as a power
