Adastra Portable PA System Handheld with Integral Rechargeable Battery, Wireless Head Microphone, USB, FM Radio & Bluetooth!


In stock



Adastra Portable PA System, Handheld PA System with Neckband Mic and Bluetooth!

The H25B Adastra Portable PA System; is a fully integrated PA unit in an ergonomic ABS handheld housing. Power can be supplied from mains or the internal rechargeable battery to deliver up to 25W output. Hands-free vocal address is made easy and convenient with the supplied VHF wireless neckband system. Built-in Bluetooth receiver and USB media player provide background music playback options; including an FM radio tuner function. Applications include demonstrations, speech reinforcement in educational scenarios and mobile public address.


  • Powered by Mains or battery operation
  • Includes a VHF neckband microphone system
  • Also has a Bluetooth Receiver
  • With Internal USB audio player
  • The unit has a built-in FM radio tuner


  • Power supply; main unit; 230Vac, 50Hz or internal rechargeable battery
  • The output power is; max.25W
  • Microphone carrier frequency;174.1MHz
  • The VHF wireless operating distance is; 35m (max.)
  • Audio sources; USB player, FM tuner, Bluetooth receiver
  • Battery life (in hours); voice; 7 hours max.
  • Battery life (in hours); signal 2 hours max.
  • Frequency response; 100Hz – 12kHz
  • S/N ratio; >75dB
  • SPL max; 80dB
  • Batteries; belt pack transmitter9Vdc PP3
  • VHF tuning stability; 0.005% quartz crystal locked
  • Dimensions; VHF beltpack205 x 68 x 25mm (ex. antenna)
  • Weight; VHF beltpack76g (no battery)
  • Dimensions; main unit155 x 183 x 285mm
  • Weight of the main unit; 2.74kg
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