LENCO BT-191 User Manual page 12

M. Trouble Shooting
No power
No sound
No response from
speaker
Unit hang
N. Specification
Dimensions
Weight
Bluetooth
Built-In Battery
Power Source Input
Audio
NFC Connect
Operating Temperature -5 to 45°C
This product operates at 2400 - 2483.5 MHz and is designated only to be
used inside a normal household environment. This product is suited for
this purpose within all EU countries.
•
Check battery is it charged with enough energy.
•
Check whether the device is powered OFF mode.
•
Check whether the volume level is in lower
position on your Bluetooth speaker and mobile
device.
•
Make sure that your Bluetooth device is within
the effective operation range.
•
Check whether the Bluetooth device is paired.
•
Check whether the Bluetooth device show
connected.
•
Check if you have selected the correct audio
source.
•
Restart the speaker by power Off and On.
•
Under the
discharge and radio interference field, the sample
may malfunction and need user reset to recover
sometimes.
170 mm (L) x 50 mm (D) x 70 mm (H)
465g
Specification
Supported Profile
Connection Distance In 10 meters (open area)
Lithium 3.7V 2600mAh
Battery charge time: 5hours, Playing Time:
4-5 hours(at max.100% of volume setting)
Micro USB Port
DC 5V, 1A
Output Power: 2*3.6W
Frequency Responses:60HZ-20KHz
For Bluetooth pair
11
environment with
BT
A2DP, AVRCP
3.6W (RMS) x 2 (4 Ohm)
60Hz to 20KHz
electrostatic