PLL frequency synthesis technique for stable signal transmission. UHF frequency range with 6 selectable channelsOne transmitter can be operated with multiple receivers within the operating rangeDynamic expanding circuit for high S/N ratio. Complex interference-free circuit for using more than 4 sets simultaneously without mutual interferenceBoth transmitter and receiver use LCD-display to indicate frequency, channel, battery, level statusLong operating range up to 100mWireless tour guiding, simultaneous translation, audio-visual eduationCarrier
Frequency: 902 907 912 917 922 927MhzFrequency
Response: 30Hz--15KHzNumber of
Channels: 6Transmit
Power: <10dBmS/N Ratio:> 50dBOperating Range>100mTransmitter and Receiver Transmitter and
Receiver Power Supply: 2x 1.5 AA Alkaline battery (NOT INCLUDE), low power consumption design for long playtime up to 26 hoursPacking list: receiver 10pctransmitter 1pcEarphone 10pcHeadworn microphone 1pc 3.5 mm to 3.5 mm conversion cable 1pc, It can be connected directly to your TV, hi-fi system or radioUser manual 1pcPackage: kraft boxIdeal ApplicationsGuided ToursFactories, Museums, Tourist Attractions, Zoos & Theme Parks, Cruise Ships & Buses, Schools, Meetings & Lectures, Employee & Dealers Training, Hotels and Resorts, Special Events. Language InterpretationCourtrooms, Educational Institutions, Conferences or Conventions, Houses of Worship, Medical Facilities, Employee & Dealers Training, Hotels & Resorts.