technical data:system: lxt 7.2v / lxt 10.8v / cxt 10.8v / cxt 12v max / lxt 14.4v / lxt 18vvoltage: 7.2v / 10.8v / 12v max / 14.4v / 18vbattery type: li-ionantenna system: dab / fm: flexible antennafm frequency range: 87.5 - 108 mhzdab/dab+ frequency range: 174.928 - 239.200 mhzdab/dab+ channel lock: dab (band iii) 5a-13fbluetooth:standard: 4.0profiles: a2dp scms-ttransmission power: power class 2transmission range:optimal: maximum 10 mpossible: 30 msupported codec: sbc aacmaximum radio frequency power:bt edr: 3.12dbmbt le: 2.31dbmoperating frequency: 2402 mhz ~ 2480 mhzaudio input (aux):number of inputs: 2standard: 3.5 mm minijackoutput power depending on the battery type:lxt 7.2v: 2x 0.6wlxt 10.8v / cxt 10.8v - 12v max: 2x 1.7wlxt 14.4v: 2x 3.0wlxt 18v: 2x 4.9wspeakers: 2x diameter 89 mm (32 ohm)works with batteries:lxt 7.2v: bl7010 bl0715lxt 10.8v: bl1013cxt 10.8v - 12v max: bl1015 bl1016 bl1020b bl1021b bl1040b bl1041blxt 14.4v: bl1415 bl1415n bl1430 bl1430b bl1440 bl1450 bl1460blxt 18v: bl1815 bl1815n bl1820 bl1820b bl1830 bl1830b bl1840 bl1840b bl1850 bl1850b bl1860bsupported battery capacities: 1.0ah / 1.3ah / 1.5ah / 2.0ah / 3.0ah / 4.0ah / 5.0ah / 6.0ahdimensions:with folded handle (l x w x h): 282 mm x 163 mm x 294 mmwith unfolded handle (l x w x h): 262 mm x 163 mm x 431 mmweight (epta): 4.3 - 4.9 kgapproximate operating time:with lxt 7.2v battery:1.0ah: 5.0 h1.5ah: 7.5 hwith lxt 10.8v battery:1.3ah: 7.0 hwith cxt 10.8v - 12v max battery:1.5ah: 8.5 h2.0ah: 11 h4.0ah: 21 hwith lxt 14.4v battery:1.3ah: 6.0 h1.5ah: 7.0 h3.0ah: 12 h4.0ah: 19 h5.0ah: 23 h6.0ah: 25 hz lxt 18v battery:1.3ah: 6.5 h1.5ah: 7.5 h2.0ah: 10h3.0ah: 14 h4.0ah: 20 h5.0ah: 26 h6.0ah: 31 hequipped with bluetooth class 2 with a possible range of up to 30 m in good radio conditions (optimal range is 10 m)possibility of receiving fm or dab / dab+ radio stationsdab / dab+ - technology for broadcasting radio programs in digital formthe maximum output power has been increased thanks to the use of a new digital amplifierresistant to light rain (ip64 insulation class)2-speaker stereo systemrubberized handle adjustable by 90°backlit digital displaypossibility of power supply from two sources: power supply or batteryequipped with a usb port for charging mobile devicesthanks to the aux input and bluetooth technology it can be used as a stereo speaker after connecting another audio sourcedoes not work with ni-cd and ni-mh batteries or li-ion g batteriesac 230v / dc12v power supply**the device does not require batteries to operate it can be powered by the power supply that is included in the set.the micro usb port is only for software updates.without batteries and charger.the photo is for illustrative purposes only.