Synchronization box for the WT-100 Tour Guide System.
It has 3 unique and simple control buttons for power switch, volume control and channel adjustment. Easy to read LCD display: channel number, volume and battery charge level at a glance. Easy synchronisation of transmitter and receiver channels via the loading case. Up to 32 hours of continuous operation with one AA battery; it works with rechargeable NiMH or disposable battery. Convenient micro-USB charging method when using a rechargeable battery.
Technical characteristics