Ultimate splash-proof portable speaker with ultra-powerful performance and comprehensive features. It effortlessly delivers earth-shaking, powerful stereo sound by incorporating four active transducers and two visible JBL Bass Radiators. Packing a massive rechargeable 10000mAh Li-ion battery that supports up to 15 hours of playtime and dual USB charge out, this speaker easily keeps the music and connected devices going for as long as necessary. With its splash-proof fabric design, it can be used anywhere – indoors or outdoors, at poolside party or backyard barbeque. It also features a noise and echo cancelling speakerphone for clear conference calls, and JBL Connect that can wirelessly link multiple JBL Connect enabled speakers together to amplify the listening experience. It comes equipped with a power adaptor for battery charging and strap for better portability. Signal to noise ratio: 80 dB. Frequency response: 70 Hz-20 kHz. Weight: 2.1 kg. Blue colour.