11
ENGLISH
Troubleshooting
Problems Solutions
The power does not
turn on
Check the battery level and charge it.
Cannot make a call with
the HBS-820
If the mobile phone does not support headset and hands-free functions, you
cannot use the calling features.
Check the battery level and charge it.
Cannot connect the
HBS-820 to mobile
phone
Check whether the HBS-820 is turned on.
Check whether the HBS-820 is in Search mode.
- Simultaneously press and hold the Call button and slide the
Power switch to the ON position to put the HBS-820 in Search mode.
The sound is low Control the sound level of the device connected to the HBS-820.
Specications and Features
Item Comments
Bluetooth Specications
V 4.1 (Headset/Hands-Free/A2DP/AVRCP)
Battery Battery 3.7 V / 220 mAh, Lithium-ion polymer
Standby Time Up to 720 hours*
Talk Time Up to 14.5 hours*
Music Play Time Up to 13 hours*
Charging Time Approximately 2 hours
Rated Input Voltage DC 4.75 V ~ 5.3 V, 400 mA
Operating Temperature -10 °C (+14 °F) ~ +50 °C (+122 °F)
Dimensions/Weight 152.4 mm (W) X 167.6 mm (L) X 15.2 mm (H) / 45.3 g
Operating Frequency 2402 MHz to 2480 MHz
*Duration of use may vary depending on the connected mobile device, features being used, settings,
signal strength, operating temperature, frequency band, and other methods of use.
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