aLLreLi new release a series of bluetooth speaker aLLreLi Rockman-S and Rockman-L Waterproof Bluetooth Speaker. Unbelieve Sound Quality This 2nd generation design has crystal clear, sound enriched with X-bass to take listening to music outdoors or in the shower to a whole new level. Use It Anywhere without worried It with IP65 waterproof rating . Unbeatable Battery Life Rockman-L with the 2000mAh lithium-ion battery / Rockman-S with 1500mAh lithium-ion battery can keep the music coming for 6 to 10 hours and recharges in just 4 to 5 hours with the included USB charging cable. Pairs With Any Uses Bluetooth 4.0 technology to stream music from iOS, Android and other devices from up to 10 meters away; Also has a 3.5mm audio connector for wired use.