BenQ treVolo – World’s first Electrostatic Bluetooth Portable Speaker System
This speaker system combines regular 2 woofers for low notes with two electrostatic driver fold-out wings for clear mid-range and highs. Folded, it’s small enough for travel and BenQ says it will play for up to 12 hours on a full charge. The treVolo electrostatic Bluetooth speaker. Now discriminating listeners can finally hear their favorite…