911R works as radio earpiece receiver / radio guide receiver for the listener.
Matched with all radio transmitters in BCT category.
① : Power key
① : Volume +
② : Volume -
③ : USB slot
④ : Plastic covering
Waveband: UHF 600MHz-900MHz (customized); size: 55*24*13.5mm
Weight: 16g; channel numbers: 18 - 200 channels (customized)
Working distance: 150 - 200 meters; working time: 7.5 hours
Battery: lithium polymer battery; charging method: USD cable / charging base
Accessories: plastic hook and plastic covering