(2) When the radio finishes Auto-scanning, it will automatically turn back to play the first channel, you can press
“ ” or “ ” to choose the previous or the next FM radio channel.
5. Battery Charging Methods:
(1) When reading USB/TF becomes intermittent or the display screen is flashing, it indicates that the battery voltage
is not enough and you need to charge the battery by using the USB charge cable. Plug the big end into the USB jack
of computer or USB power adapter, and plug the small end into the DC5V charging jack on the radio. When charging,
the LED charging indicator will light. Please note that the proper charging voltage should be DC5V. Too much voltage
will damage internal components, too low will fail to charge the battery;
(2) Charging time is 3-5 hours, and the charging indicator will still be lit even when it is fully charged. It can play 2-3
hours at high volume and 6-8 hours at one-third volume when fully charged;
(3) Please use a suitable standard DC5V/500MA charger to charge this product. Using a bad quality or unsuitable
charger may damage the product or lead to failure to charge.
6. Safety Precautions
(1) Please charge this product in a safe environment; do not charge under unstable voltage or near hazardous materials;
(2) Please do not use this product near water or put it into liquid;
(3) Please do not use this product in environments over 40 degrees Celsius;
(4) Please do not throw this product into fire; it may cause an explosion.
7. Technical Parameters:
(1) Output: 3W(Max) (2) AM Radio frequency: 522-1710KHZ
(3) FM Radio frequency: 70-108MHZ (4) Frequency response: 150HZ-20KHZ
(5) Signal to noise ratio:≥80dB (6) Distortion: ˂10%
(7) Speaker unit: 40MM 16 cores internal magnetic (8) Charge voltage: DC5V/500MA
(9) Product size: 117*64*21.5MM
8. Included Accessories
Lithium battery - 1 USB charging cable - 1 User manual - 1
9. Caution
- Avoid Choking Hazard
Small Parts. Not for children under 3 years.
- Protect your hearing
• Use the lowest volume necessary to do your job.
• Turn up the volume only if you are in noisy surroundings.
• Turn down the volume before adding headset or earpiece.
• Limit the amount of time you use headsets or earpieces at high volume.
• When using the radio without a headset or earpiece, do not place the radio's speaker directly against your ear
Note: Exposure to loud noises from any source for extended periods of time may temporarily or permanently
affect your hearing. The louder the radio's volume, the less time is required before your hearing could be
affected. Hearing damage from loud noise is sometimes undetectable at first and can have a cumulative effect.
FCC STATEMENT :
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired operation.
Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in
a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment
off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the
• receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
WARNING
EU Importer：
Name：Germany Retevis Technology GmbH
Address：Uetzenacker 29,38176 wendeburg
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