simultaneous interpretation

Description Specifications

For those who like the clear 50-100 channels of WAT01 but prefer to use replaceable AA batteries, WAT01-AA is a good choice. It has the same channels, frequencies as WAT01, but it is powered by 2 x AA batteries. 

It is very suitable for simultaneous translation. The sound quality is excellent. 

It can be powered by disposable AA batteries, or rechargeable Ni-MH AA batteries. Multi-port charging case is available. 2 x AA battery can last 40 hours for the receivers. 

It can share the stationary transmitters and two-way input transmitters with WAT01-NG. 

It is the smallest tour guide system with AA batteries on the world market

The wireless tour guide system WAT01-AA  has the following features:

  •  Limitless amount of wireless receivers for each transmitter.

  •  Stationary transmitter available with MP3 playing function. Two way sound mixing function.

  •  Advanced microchips to ensure very little noises and compact size.

  •  Receiver can automatically turn off after 20 min without signal.

  •  Over 200 meters range from the transmitter to receivers.

  •  50-100 independent channels, up to 20 work simultaneously at the same location.

  •  Easy to use “drop in” multi-unit battery charger.




Wave band  

794-806MHZ,   863-865MHZ,902-915MHZ, 2.4GHZ  

No. of channels  

100 for UHF   (15 work simultaneously at one location), 83 for 2.4GHz  


150 m for UHF (open ground/without interference), 50-80 m for 2.4GHz  


-110 dBm  

Output Power  

10 dBm  

S/N ratio  

>60 db  




earphone/audio   (3.5mm)  

Power supply  

3.7 V   Rechargeable Lithium battery  


50mm x 65mm   x 17mm  


50 grams   including rechargeable Lithium battery