The remarkable Linkx mini eTour offers a stylish full range of professional digital tour guide for museum, historic sites, tourist attractions, factories, command training , hearing aid and voice reinforcement. It features with multiple selectable channels, volume level adjustment, battery meter and other useful operational parameters on the LCD screen. This easy to use tour guide system is also very compact and light in weight which makes it comfortable to wear for user in the field. It supports more than 20 hours continuous operation using the built-in lithium polymer battery with universal Micro-USB socket offers convenient charger solution when it needs charge. It typically takes 6hrs to reach full charge from empty battery.