Innosystem Technology MZ-399 Quick Start Manual

1. Turn on the Bluetooth headset and set it to pairing mode.
2. Insert Bluetooth adapter, press and hold the pairing button
for 4 seconds, the white corresponding LED flashes, and
enter pairing mode.
3. The indicator light turns white and is always on. After
pairing, it can be used.
Note: A and B keys have the same pairing method.
.
You can pair a headset with a B headset and connect two
Bluetooth headsets at the same time.
.
The middle indicator is the current working mode.
.
The headset that has already been paired can be used again
without pairing. Just plug in the Bluetooth adapter.
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E-mail：Innosystemtech@outlook.com