Provides 3.5 mm headphone (output) jack to allow for integration into the vehicle audio system. Cabled RS232 or USB Host support is also available. Requires use of Intermec RS232 Serial cable or Intermec USB cable VE011-2016. Handsfree speakerphone capabilities will be supported via standard, off-the-shelf Bluetooth headset and handsfree speakerphone systems. The CN3 Series vehicle dock uses the same mounting system and vehicle power kits (see below) as the 700 Series vehicle dock. (5.65”L x 5.31” W x 2.84”T)