Multi-user duplex talkback system and method based on Bluetooth
The invention discloses a multi-user duplex talkback system and method based on Bluetooth. By the multi-user duplex talkback system and method based on Bluetooth, pairing and communication of more than three Bluetooth talkback terminals can be realized; and the Bluetooth pairing mode and convenience...
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Format: | Patent |
Sprache: | chi ; eng |
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