Makita DMR203Z 18V Bluetooth True Wireless Stereo Jobsite Speaker - Body Only / No Battery or Charger The Makita DMR203 18V Bluetooth Jobsite Speaker with True Wireless Stereo (TWS) technology is a robust speaker which is protected from dust and water as it is IP65 protection rated. Body Only. The cordless speaker features six sounds modes, including the MY EQ (My Equaliser Mode) which allows the user to adjust the treble, bass and midrange to create the desired sound quality to suit any type of music genre. To maximise the wireless sound output, the DMR203 from Makita has a group chain option which can pair up to 9 other DMR203's which are all connected to the same mobile device. This feature makes it ideal for larger venues and sites, allowing multiple speakers to play the same.