TP-Link Portable Bluetooth Speaker with HD Sound, 66ft Wireless Range, 40mm Large Sound Driver with Extra Bass, Mini Speaker with Adjustable Holder,Great for Indoor & Outdoor High quality audio performance - spacious with enhanced frequency performance, ideally design for the real sound Ideal angle for indoor or outdoor music experience - rubber smart handle can be propped up and forming ideal angle to reduce the surface of contact in between the speaker, which delivered more sound within the surrounding than most speakers With larger sound driver delivered the extendable and detailed sound further away 66 ft bluetooth wireless range control your music from up to 20 meters (66 feet) away from all your bluetooth-enabled devices, bluetooth 4.0 technology increases the speed and reliability of data transfers between devices to speaker Pocket size - weight only 175 g, dimensions 10.3(L)x9.4(W)x3.7(D) cm