Retekess T130S (T130 2rd) Wireless Tour Guide System, Wireless Tour Guide System, D-Headphones, 100m, Interpreter Equipment for Tourism, Factory Tours, School (1 Transmitter, 10 Receivers)

["Longer transmission range; range up to 100 m in outdoor areas; receivers do not need to be grouped around the transmitter; important information is clearly understandable","Longer lifespan; sender battery capacity is 4200 mAh, receiver is 900 mAh; operating time is 20 hours; sufficient for long-term use","Whisper tour guide system upgrade; D-shaped headphone attachment; universal headphone for left and right ear; relieves pain from prolonged wearing on one ear; meets the needs of people with disabilities","49 optional channels; allows 49 groups to work simultaneously in the same location within range; use the audio system in loud environments; no worries about interference from other teams","PLL synthesis design; with high frequency stability; works flawlessly and virtually interruption-free; no interruptions or compromise in sound quality; no more shouting; audible to all","The radio transmitter can be worn in two ways: around the neck with the included strap or on the belt with a clip. The receiver can be worn on a neck strap or in a pocket. Thanks to the hands-free function, you have hands-free and reduced risk of dropping the device","The T130S radio receiver has volume up and down buttons. Listeners can adjust the volume to their hearing. No worries if you have an older or hearing-impaired person in your group: with the 10-level volume, listening is comfortable for everyone","Turn off all receivers with one click. The tour guide only needs to hold down the button on the transmitter for about 5 seconds. All receivers on the same channel will be turned off. This saves time","Headphones for tour guides; widely used in factory tours, tourism, conferences, churches, training, and schools"]