Retekess T130 Wireless Tour Guide System, Church Translation System, Easy to Set Up, Clear Sound Quality, Tour Guide Headsets fo

Retekess T130 tour guide microphone and speaker set with 1 transmitter and 15 receivers; They are used for church, museum, gallery, plant, school; court room; school; conference; auditorium; sermon; factory visit and so on. Battery Rechargeable and Long Working Time. T130 wireless transmitter built-in 900mAh battery, which lasts about 12 hours with a fully charged; the T131 wireless receiver with 600mAh lithium battery, lasts about 18 hours with fully charged. No matter you are using them for group tours or translation events, its enough for a whole days use without worrying about battery issues. Wireless Transmission Technology with Reliable Signal. T130 Tour Guide System range up to 50m in the open area, helps tour group overcome background noise and distance away from the tour guide. You could also use them in courtroom and in the next room without interruption or decrease in sound quality. Specification: Channel: 99; Frequency stability: +/-0.005%; Charge: DC 5V 1A, SB jack; Working hours: 12-18h; Size : 3.9 x 2.2 x 0.5 in; Weight: 58g / 0.13lb. Package Includes: 1 x Wireless transmitter, 15 x Wireless receiver, 1 x Lavalier microphone, 15 x Single earphone, 16 x Lanyard, 16 x USB charging cable, 1 x English manual