The DMR203 is cordless job site speaker with True Wireless Stereo (TWS) technology. TWS technology allows the user to wirelessly pair two DMR203s via Bluetooth to enjoy deep, rich and powerful stereo sound. The DMR203 can be powered via an AC adaptor or from a Makita LXT or CXT lithium ion power tool battery. Please note it will not work with G-Series batteries or the older Ni-CAD and Ni-MH types. Features & BenefitsBluetooth jobsite speaker which can be powered via an AC adaptor or a Makita power tool batterySix selectable sound modes to suit the music genre and MY EQ mode to customize your soundMy Equaliser (MY EQ) Mode: enables user to independently adjust treble, midrange and bassMulti-speaker connection is possible thanks to True Wireless Stereo (TWS) technologyUp to ten DMR203s can be paired and connected to one mobile device to play the same sound simultaneouslyEquipped with Bluetooth Version 5.0 Class 2 to wirelessly connect to mobile devicesColour LCD pane