【Dual Transmitters Mode】EXMAX EXD-6824 wireless audio tour guide system allows two transmitters talking to hundreds of receivers simultaneously in same group.2.4GHz frequency with 9999 selectable channels,allowing hundreds of tour groups to work simultaneously so long as each group uses unique Channel ID. Transmission range could be up to 100 meters/333 ft.Rechargeable built-in lithium battery,transmitter( 900mAh )/ receiver(380mAh ),both could work for more than 23 hours on one full charge.

【Varied Applications】Digital Audio Signal Transmission,One transmitter can work with hundreds of receivers in same group.Longer distance with high confidentiality,stronger anti-interference ability, stable and clear audio quality widely used for church translation,simultaneous interpretation,seminars asstive listening,exhibitions,art galleries, learning, audio tour guide, special job training.The transmitter has MIC input for microphone and AUX input for external audio as MP3/CD/Smartphone.

【Easy Operation】Turn Transmitter into Syncing mode, put receivers close to transmitter and turn on receivers, receivers channel ID will sync to transmitter's automatically.Transmitter has mute function.If interpreter does not want audience to hear his speech, just press the mute button and audience will hear nothing.Small, light and portable,each little device comes with single charger.0.15lb weight for the transmitter & 0.04lb for each receiver;convenient for audience to wear on the ear.

✤【 Audio Transmission Tour Guide System】In each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A is set on Channel ID 05, so receivers A should be set on Channel ID 05 accordingly.But different groups should use different frequency Channel ID, so they will not interfere with each other when work simultaneously.Widely applied for teaching,training,museum city tour,exhibition/conference, simultaneous interpretation.

✤【WORRY-FREE AFTER-SALES】EXMAX offers 2-year warranty. We are full of confidence in the quality,We protect your purchase with an 24-month replacement warranty, 100% satisfaction assured and lifetime customer support. If you have any question with our wireless tour guide equipment, please click Sold by "EXMAX" and "Ask a question",then leave a message to us. Your problems and suggestions is the key for us to improve.Thank you for choosing EXMAX products! EXMAX provide 24/7 online services.

【Stable Signal & Crystal-Clear Sound, No WiFi Interference】 This system uses 2.4GHz frequency-hopping technology that works worldwide—no need to worry about regional restrictions.The most important thing is it avoids WiFi interference completely,so you’ll get super stable signal.Even in noisy places like factories,churches,or busy exhibition halls,the sound is clear as day.The signal covers up to 100 meters in open areas,so guides don’t have to shout,and listeners can hear every word without straining their ears.

【Hands-Free Design, Lightweight & Comfortable for All-Day Use】 The transmitter comes with a lanyard,so you can hang it around your neck easily—perfect for guides or speakers who need to move around.The receiver is a mini ear-hook style,hygienic and easy to put on.What’s great is the weight:transmitter is only 70g (0.15lb) and receiver 18g (0.04lb).You’ll barely feel them even after wearing for hours during museum tours,school activities,or long factory visits.

【Dual Sound Source Ports, More Flexible Usage】 It has two ports:one special for microphones and another AUX port for external devices.You can connect a lapel or headset mic for speaking,or plug in your smartphone,MP3,or sound system via AUX to play background music or pre-recorded audio.Great for churches playing hymns,classrooms playing teaching materials,or guides playing introduction clips.

【Dual Sound Source Ports, More Flexible Usage】 It has two ports:one special for microphones and another AUX port for external devices.You can connect a lapel or headset mic for speaking,or plug in your smartphone,MP3,or sound system via AUX to play background music or pre-recorded audio.Great for churches playing hymns,classrooms playing teaching materials,or guides playing introduction clips.

【Ultra-Long Battery Life,No Frequent Charging Troubles】 The transmitter has a 900mAh battery that lasts up to 25 hours,and the receiver’s 380mAh battery lasts about 23 hours—enough for full-day events or even multi-day tours.Charging is easy too:3 hours to fully charge the transmitter (6 hours via charging case) and 2 hours for the receiver(4 hours via charging case).No more panicking about dead batteries mid-event.