The difference between TR619 and TR623 voice amplifier Speaker
- Mia
- May 12, 2026
Recently we have a larger power TR623 voice amplifier. Which is 10 W, so the sound will be louder. The battery is larger with 1800 mAh, so you can use it for a longer time. If you have any questions, feel free to email us at support@retekess.com.
