EXMAX E108 DSP Stereo Wireless Headsets FM Radio Broadcast System for Tour Guide Teaching Meeting Training Travel Field Interpretation 1 Transmitter & 30 Receivers (White)

LCD display for transmitter and receiver,channel,volume,very easy to operate.With Earphone for better listening environment;Lock switch to prevent accidental operation;Lanyard can suspends gently around the neck for comfort,slim design and nice looking,Light weight and small size.Expandable & DIY:One transmitter can pair up to Countless receivers.If you have more than one Tour guide or Simultaneous interpreting area you would like to add,just DIY and fulfill your needs.
For Transmitter:(1)Maximum transmission distance is about 80 meters(on open area,no obstacles).(2)Powered by BL-5C 3.7V 1000mAh Li-on battery,4 levels of power output: 0.01mW, 10mW, 100mW, 200mW.(3)3 kinds Broadcasting Modes:(a).3.5mm AUX input: Transmitting music from your smart phone,computer,MP3 or CD player.(b)Mic input: With a lapel microphone,Broadcasting your voice to make speech,teaching,training,traveling,etc.(c)Support TF card(MP3 format): Only support MP3 files.
For Receiver:(1)FM frequency range,No AM.This portable radio adopts digital signal processing technology,using the software programming achieving of wireless radio.(2)5 Station Presets: Manually store five favorite stations,press 1-5 key to quickly select storage station.(3)Mono/stereo select-able,with 24 hour digital clock.Powered by 2 AAA battery(Not Included).30 level volume control,Lock switch to prevent accidental operation.(4)Comes with an ear-in headphone.