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Instruction Manual
Bluetooth
• FAT, FAT32 and NTFS file systems are
supported by this unit.
Never remove microSD cards and USB
drives from the unit during playback,
always stop playback, then switch to
another
mode
before
removing
the
storage to prevent damage to your
files and cards/drives themselves.
AUX input
• You can output sound from an external
radio by connecting an external device to the
AUX IN audio input.
• To connect an external device, use a
standard cable with 3.5 mm plugs to
connect the line out or headphone out jack
to the 3.5 mm AUX IN jack on the side of
the radio.
• The Bluetooth pairing name of the unit is
SM-RD2122UB.
• Put the selector to the MP3
mode. Bluetooth mode is available if there
are no storage devices (USB/SD). If there
are any, the unit will switch to MP3 mode.
• Use your mobile device to search the
Bluetooth signal of the unit, then input the
password 0000 if necessary.
audio device through the speaker of this
• Switch off the Bluetooth function on your
mobile device to disconnect the units. When
paired successfully for the first time, this unit
will automatically connect the paired device
when it switches on.
• Effective connection range is 10 meters in
direct line of sight.
• You can control playback and volume
using the standard control elements of this
unit.
• Turn on the external device. You cannot
control playback with the buttons of this unit
except adjusting the volume.
Accessories
Maintenance and care
1 pc
Radio
USB cable
1 pc
The outside of the appliance can be
cleaned with a slightly damp cloth.
Instruction manual
1 pc
Specifications
Peak music power output
3 W
DC power adapter (not included)
Input voltage: ~100-240V; 50-60 Hz
Output voltage: 5V ⎓> 1А
Battery power
type D (UM-1)*4 pcs
Nominal power consumption
6 W
Radio frequency range
FM 87.5 108 MHz
AM 522 – 1620 kHz
SW 9.5 – 18 MHz
Built-in Li-ion battery
3.7V; 1200 mAh
Net weight
0.929 kg
Unit dimensions
22 * 11.5 * 15.2 cm
Specifications and functions are subject to change without notice. It is connected with continual improvement of the
device.
MANUFACTURED AND DISTRIBUTED BY TECHNO ELECTRIC LIMITED,
Legal address: 801 Luk Yu Building, 24 - 26 Stanley Street, Central, China
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