Portable speaker effective output 3 watt speaker system 10 mono principle active frequency response 150 20000 hz amplifier type digital power supply rechargeable battery colour orange design mini speaker analogue input 35mm jack line in width 60 mm height 475 mm depth 60 mm weight 011 kg area of use en route garden compatible with mp3 players laptops games consoles signal to noise ratio 82db run time 8 20 hours dimensions closed