Retekess T131S Upgrade Tour Guide System Wireless, New Version of T131, Simultaneous Translation Equipment, Universal Earphone for Both Ears, 328ft, for Church, Factory

Longer transmission distance; working range up to 100m/328ft in open area; receivers do not have to be clustered around the transmitter; useful information can be heard clearly; Note: It can only be used with Retekess T130S transmitter
Long use time; T131S receiver battery is 900mAh; working time is 20h; which can meet the long-term use of a single time
49 channels optional; allows 49 groups to operate simultaneously at the same location within range; use the audio system in noisy environment without worrying about being affected by other teams
Adjustable volume; optional volume from 0-9 level; each receiver has a volume level adjustment so you can adjust the volume to a comfortable level without disturbing others
Upgrade tour guide system; D-shaped headphone accessories; universal headphone for left and right ears; relieve the pain of wearing one ear for a long time; meet the needs of the disabled