2 x UHF Wireless Microphones. Bluetooth Connectivity. Built-In USB/SD/FM Media Player. Rechargeable Battery or Mains OperationMains Input: 220 – 240Vdc- 50/60Hz or 12Vdc Battery Mic Inputs: 2 Line Inputs: 1 USB Inputs: 1 SD Inputs: 1 Mic Operating Frequency: 863.8MHz & 868.8MHz Power Output: 100w Dimensions: 675 x 420 x 395mm Weight: 18.1Kg. Complete portable PA unit with a built-in amplifier operating from mains or internal rechargeable battery powering a main driver and compression driven horn unit. 2 x UHF handheld wireless microphones are included with the receiver built into the rear panel along with 2 further mic inputs- auxiliary line input and Bluetooth receiver. Internal audio source is provided by an integral USB/SD/FM media player. A moulded handle and pole mount are included and a retractable trolley handle and rear wheels provide easy portability.. pa system-portable pa system-school pa-complete pa system-quiz night pa