Premium Sound Quality: DOSS Traveler Bluetooth speaker delivers crisp and clear sound with impressive volume by 2x10W drivers and dual passive subwoofers. Moreover, Bluetooth 4.0 technology ensures instant connection with Bluetooth devices. Highly Portable Speaker: Apart from playing awesome music at home, the speaker is also equipped with one short handle and one long strap for conveniently carry out. IPX6 Waterproof Shockproof Dustproof: Rated IP66 for resisting against dust and water, which means that the speaker can withstand pressurized jets and waves of water. Perfect for climbing, hiking, traveling, beach and more outdoor activities.

【EXTRAORDINARY SOUND QUALITY】20W 3D stereo surround sound, deep bass. Crystal clear and fine-sounding audio with impressive volume supported by dual 10W drivers. Wireless Subwoofer, Digital Signal Processing (DSP) system accompanies with high-fidelity sound system. Please enjoy fantastic music/sound with our 20W Bluetooth speaker 【BLUETOOTH 4.0 WIRELESS SPEAKER】Wireless Bluetooth function: the soundbar speaker is compatible with Bluetooth supported devices like iPhone, Samsung, HTC, iPad, tablet, PC, laptop. Easy and convenient to connect; speaker automatically reconnects to the last device used 【LONG PLAYTIME】 This wireless Bluetooth speaker is supported with Li-Ion 4500 mAh rechargeable battery that can work about 12 hours of continuous playtime; recharge in 6 hours with micro USB cable