Provides 3.5 mm headphone (output) jack to allow for integration into the vehicle audio system. Cabled RS232 or USB (Universal Serial Bus) Host support is also available. Requires use of Intermec RS232 Serial cable (p/n 225737001) or Intermec USB (Universal Serial Bus) cable VE0112016. Handsfree speakerphone capabilities will be supported via standard, offtheshelf Bluetooth headset & handsfree speakerphone systems. The CN3 Series vehicle dock uses the same mounting system (p/n 805611001) & vehicle power kits (see below) as the 700 Series vehicle dock. (5.65 inch L x 5.31 inch W x 2.84 inch T)