Views: 13 Author: Site Editor Publish Time: 2025-07-01 Origin: Site
On the right side, it is 9510T/9510R model. They are long working time model, 3000mAh battery. 2.4Ghz, can be used worldwide.
On the left side, it is 70T/70R model. They are good design and long working time model. Each device is individually packed. 70R can work 60 hours. 70T transmitter signal can penetrate 4 - 5 concrete walls.
