Size:Double The TikiTunes portable 5-watt speaker offers 6-hours of continuous playtime from any wireless compatible device with its built-in 2000 mAh rechargeable battery. Connect up to two speakers using dual sync capabilities from a maximum distance of 30 feet for a true stereo-sound. The warm LED ambient light emits a flickering, atmospheric light providing the perfect ambiance for evenings spent outdoors or a cozy night in.