Longer working time; Retekess T130S tour guide microphone and speaker has larger battery capacity, the device can work 20H; reducing the trouble of sudden interruptions and frequent charging

Longer working range: Retekess T130S tour guide system has a working distance of up to 328ft/100m, twice as long as the original T130 device; designed for large factories and group

Simpler to manage; simultaneous Interpretation device feature enhanced one-key controls; activate group mute or shutdown all receivers via transmitter, eliminating manual individual adjustments; ideal for large group coordination

Retekess T130S transmitter supports dual inputs；The MIC input allows guides to communicate clearly using the microphone；The AUX input allows the connection of an external audio source；such as an MP3 player；computer；or smartphone to play pre-recorded audio or music files for tourists or spectators

The wireless receiver has volume up and down buttons that allow the audience to adjust the volume to their preferred level；The volume ranges from 0 to 9 levels；ensuring that people of all hearing abilities can find the right volume；In addition；the receiver comes with 3.5mm D-type headphones that fit both left and right ears

Widely used; Retekess T130S whisper device is designed to overcome noise and distance issues in communication and provide clear audio for groups; Ideal for factory tour, training, school, church and community event, tour group, conference, trade show