title: Retevis RT-9908 Window Speaker System,Intercom System, Two Way Voice Transmission,High Power Speaker,Speaker for Bank,School,Store,Government Office
full: Retevis RT-9908 Window Speaker System,Intercom System, Two Way Voice Transmission,High Power Speaker,Speaker for Bank,School,Store,Government Office
  ['Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way communication between hospitals and clinic service desk', 'Recording output jack; connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures', 'High-quality speakers; bring clear and natural sound; high-sensitivity microphone with anti-interference function', 'High power speaker; adopts high power input and output technology; loud and clear sound; with a dedicated side tone processing chip', 'Streamlined design; full metal shell; beautiful appearance; high-quality materials and components make the signal output perform well', 'The volume can be adjusted independently; the internal and external volume can be adjusted separately according to the environment', 'Simple installation; turn on the power and press the switch; the power indicator will remind you of the corresponding working status', "Flexible microphone neck; the adjustable microphone can be adjusted to a suitable angle according to the installation position and the user's height; the microphone cable is 2m", 'Simple operation; simple design of three buttons; inner and outer volume adjustment knob and switch button; easy operation even without manual', 'Wide range of uses; can be used in internal and external windows; hospital windows; pharmacy windows; suitable choices for clinic windows']
  {"Product Dimensions": "6.5 x 6.3 x 3.74 inches", "Item Weight": "0.01 ounces", "Batteries": "1 9V batteries required.", "Is Discontinued By Manufacturer": "No", "Date First Available": "June 28, 2014", "Manufacturer": "Retevis", "Country of Origin": "China", "Recommended Uses For Product": "Singing", "Brand": "Retevis", "Model Name": "", "Connectivity Technology": "Auxiliary", "Connector Type": "3.5 mm Jack", "Special Feature": "Smart microphone, Clear and distinguished voice", "Compatible Devices": "Speaker", "Color": "Silver", "Included Components": "1 x Charger, 1 x Retevis RT-9908 External Speaker, 1 x Retevis RT-9908 Two-way Counter Intercom, 1 x English User Manual1 x Charger, 1 x Retevis RT-9908 External Speaker, 1 x Retevis RT-9908 Two-way Counter Intercom, 1 x English User Manual  See more", "Polar Pattern": "Unidirectional"}