ShenZhen ShiYi Technology DC-0721 Waterproof Bluetooth speakers User Manual x
ShenZhen ShiYi Technology Co.,Ltd. Waterproof Bluetooth speakers x
User Manual
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USER MANUAL
Safety Instructions
Read this manual carefully before putting the appliance into operation and keep this manual for
future reference.
l Keep the device away from heat, direct sunlight and sharp edges.
l Keep the device away from naked flames.
l Do not insert any metal object into the device.
Risk of short circuit!
l To avoid a static charge, do not use the device in an extremely dry climate.
l Do not repair the unit yourself but contact an authorized specialist.
Product Overview
Waterproof Bluetooth speakers
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Button Description
1.Carabiner
l Convenient carry solution for fixing to backpack, belt ect.
2. + Volume Up / Next song
l Short press for next song
l Long press for volume up
3. - Volume Down / Next song
l Short press for previous song
l Long press for volume down
4.LED indicator – built-in battery status
l Blue LED flashing – Before pairing successfully, pairing and playing.
l Blue LED on – Playing pause and after pairing successfully.
l Red LED on - charging, when charging is finished, it will turn off
5. Power switch On/Off
l Press for 3 seconds to power on/off
l The unit will turn off automatically after 5 minutes if no audio devices are paired
6. Pause/Play button
l Press for pause, press again for play music under Bluetooth playing mode.
7. Micro USB charging port underneath a waterproof and dustproof cover
Accessories included
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1 pc USB charging cable
Charge Integrated Battery
This Bluetooth speaker is powered by integrated rechargeable lithium battery. Charge the battery
as follows:
1. Insert the charge ring cable into the DC 5V socket on the unit. Connect the USB plug into a
PC or AC/DC adaptor. The LED indicator turns red and the battery is being charged.
2. When the battery is fully charged, the red LED indicator goes out.
Pairing DC-0721 to mobile phone or other device
Activate the Bluetooth speaker’s pairing mode when in power off mode, by pressing and holding
the on/off button for about 3 seconds until the Blue LED lights are flashing,now the speaker is
ready for pairing. After pairing successfully, it will turn fixed Blue LED light.
Tips:
Please make sure the speaker is in power off mode.
When trying to activate the pairing mode:
1. Turin on your mobile phone and activate the Bluetooth function.
2. Search for Bluetooth devices. “DC-0721” will show up.
3. Pair your device with “DC-0721”. If password is needed, type in 0000, after “DC-0721” is paired
with your device, connect it to your device.
Notes & Tips:
Once this speaker is paired and connected to your mobile phone, next time when you switch on
this speaker, it will connect to your mobile phone automatically as long as the Bluetooth in your
mobile phone is on.
Troubleshooting
Symptoms Causes Solutions
Can not switch the speaker on
Battery empty Charge the battery
Unable to pair the speaker Speaker is already switched
on, and it is not in pairing
mode.
Refer to the section of “Pairing
DC-0721 to mobile phone or
other device”
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 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.
044-15-1086’17
STYLE# SM-38039
MADE IN CHINA
§ 15.19 Labelling requirements.
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.
§ 15.21 Information to user.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
RF warning for Portable device:
The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.