AGPtek T826 - Buttons and Control Functions; Charging the Speakerphone

2
Buttons and Control
Operation:
1. Charge your Bluetooth in-car
Speakerphone.
Make sure that your Bluetooth Hands-free
Speakerphone is fully charged for the first
time. Normal full charging time is 2
hours(approx).
Importance
1) Please use the USB interface no more
than 5V to charge the device.
2) Red LED is on when charging and off
when charging is completed.
3) The charging indicator will be delayed for
1. Vol-/Previous track
2. Vol+/Next track
3. Answer/Reject
4. Multi-function button
5. MIC
6. Charging port
7. LED indicator
8. SD card slot