HPG 318DAB Specifications Frequency ranges: FM: 87.5 - 108MHz DAB+: 174.928 - 239.200MHz Speaker: 0.8 Watt RMS, 4 Ohm LCD display: Dot matrix - High resolution display Power supply: DC 5V 1A (through built-in micro USB) Battery type: Battery time: Battery charging time: 1200mAh Lithium ion 6~8 hours 3~4 hours Audio socket: Size: 3.5mm Jack (headphone out) 150(W) x 58(D) x 70(H) mm We are continuously improving/updating our products and product information.