- For LD Systems Anny battery powered speakers - Frequency band: 823 - 832 and 863 - 865 MHz - Separate volume controls - 12 Selectable radio channels - Frequency response: 50 Hz – 17,000 Hz - Up to 80 m reception range - Mute level control (Squelch) - Weight: 0.08 kg EUR 118.00 - See more - Buy online