Retekess T130S Upgraded Wireless Tour Guide System Universal for Left or Right Ears with Portable 32 Slots Charging Box Used for Hajj and Umrah for Tourism Factory Conference Church Training Hajj and Umrah

Adding receiversThe transmitter can be paired with any number of receivers, and you can freely add or remove receivers depending on the number of people in your group.Pleasant listeningThe volume of the receiver can be adjusted from level 0 to level 9, so the elderly who are hard of hearing can easily find the right volume for them. The included headset works in both the left and right ear, making it suitable for all people.User-friendly featuresOne-touch auto-pairing allows you to synchronize the channels of the transmitter and all receivers within 10 seconds, without having to tune the devices to the same channel one by one. After the activity is over, one button to turn off all receivers can save the time of turning off receivers one by one and increase efficiency.49 channels49 channels allow 49 groups to be set up in the same area without interfering with each other. If you use it as a translation device, this means you can set up groups of 49 different languages.3.5mm headphone jackThe T131S receiver comes with a universal 3.5 mm headphone jack, so you can also listen with your own headphones instead of the included D-type headphones. If you want an even superior listening experience, we offer compatible TT003 headphones.Large displayThe LED display of the receiver with headphones clearly shows the battery, signal, channel ID, volume, and other information for easy setup and operation.Rechargeable batteryThis receiver has multiple charging options, you can charge it with the included USB charging cable, or you can use the 16-port charging cradle or charging case for charging, if you have many receivers, bulk charging will be more convenient.