Tour Guide System, Wireless Tour Guide Microphone and Speaker, 21 Slot Charging Base, 140m/459ft Range, Tour Guide Speaker for Factory Training Teaching Church (2 Transmitter 20 Receivers)

Easy to carry The wireless tour guide system includes 2 transmitter and 20 receivers, 4 * microphones (2 * head-mounted mic and 2 *upright mic can be used for different purposes), and a 21-card slot charging base for easy charging and storage.
High sound quality Intelligent noise reduction technology can clearly transmit voice even in noisy environments. It is very suitable for noisy factories or crowded exhibitions, which can improve the work efficiency of tour guides and the satisfaction of visitors.
Extremely long working range Tour guide speaker transmission distance of the tour guide system in open areas can reach 140m/459ft. It contains 999 channels to ensure that different groups will not interfere with each other in the same area;
Long-lasting Battery LifeThe transmitter has a built-in 500mAh battery, which can last for about 6 hours when fully charged, The receiver features a 180mAh battery, providing around 12 hours of continuous use.
Comfort & HygieneThe 19g lightweight receiver features an ergonomic design with soft ear hooks for a secure, skin-friendly fit. Its non-in-ear structure and adjustable left/right ear wearing options ensure all-day comfort without ear fatigue.