This is an upgraded walkie talkie based on TD-H3, with more new features waiting for your discovery. You are welcome to experience and test the new features.

If you have any valuable comments or questions during the experience, please contact us via email for feedback. We are committed to producing the best products and providing customers with the best experience.

Attention: Currently not open source, only official release versions are supported.

This product (H3 PLUS) adds a Bluetooth module on the basis of the original H3 and innovates the following functions:

1. Global intercom: interact with the mobile phone APP "odmaster" intercom module to achieve global intercom (requires mobile network support).

2. Wireless signal network repeater: cooperate with the mobile phone APP "odmaster" to form a wireless network repeater. (requires mobile network support)

3. Wireless speaker/make and receive calls: H3 Plus can be used as a wireless speaker to play music when connected to the mobile phone Bluetooth. You can also make and receive calls on h3 Plus.

4. Connect more wireless intercom accessories: The Bluetooth module can also connect many intercom accessories, such as wireless headsets, unlimited finger PPT, and wireless microphones, bringing a better wireless experience.