The difference between TR619 and TR623 voice amplifier Speaker

As we all know the FM amplifier Speaker is used widely in tourism, teaching and training ETC.

It is selling very well, so we develop and search for a new model TR623 portable voice amplifier.

Same function of TR619 and TR623 amplifier

1.Intelligent real voice prompt, both have a very good sound, the quality is very clear.

2.Special amplification electro-acoustic system, you can use the ECHO sound if you need it. It is a wonderful function

3.MP3 audio decoding --- supports TF Card & USB flash drive, in the TF card and USB flash mode, you can use the recording function, you can use the repeat and next and previous. You can use the 32 TF card max, so you can storage many audio if you need it.

4.FM stereo radio Receiver, 87.5-108MHZ, you can search the radios directly. It is very easy to operate. 

5.Recording format: WAV; Music format: MP3

The difference of TR619 and TR623 voice amplifier

1. TR619 is 5W and TR623 is 10W, more watts, the sound will be louder. If you want a louder voice, please choose the TR623.
2. TR619 has a 1500mAh rechargeable battery, the TR623 has a 1800mAh rechargeable battery. So the TR623 can last a long time. But the using time is very important depends on the volume you use.

Both of them have the belt clip and the strap, so you can use them according to your condition. Both of them are light and easy to carry. Both of them support the AUX cable, so you can connect the PC or phone to play audio as well.

In addition, we have the wireless speaker for these devices.

It is widely used in teaching, tourism, instructors. Ideal for indoor and outdoor use. If any questions, feel free to email us at support@retekess.com