Volume Down
Press and Hold
Press and Hold
Press “ ”
，
“ ” buttons simultaneously until LED
Indicator fast blinking blue to disconnect the current
connected device, and go into new Bluetooth-paring
mode.
Volume Down
Flashing Blue & Green
The TWS technology enables you to use two speakers
pairing via Bluetooth to create a wireless dual-channel
system to deliver true stereo sound effect.
TWS connection operation
1.Place the two speakers near each other (the distance
should not be over 10 meters).
2.Power on the two speakers, double click the button
button on one speaker as MASTER speaker (playback
left channel ), the LED indicator fast blinking blue and
green, then the two speaker will pair to each other
automatically (The other speaker will be as SLAVE
speaker and playback right channel)
3.Once paired, the MASTER speaker LED indicator
slow flash blue.
TWS (True Wireless Stereo) Function
Disconnect the TWS connection
Press“ ”
,
“ ” button on one of the speaker simultaneously
until LED Indicator fast blinking blue to disconnect the
TWS connection.
Speaker Overviews
Charging
• 1x Wireless SOUND-RING II Portable Speaker
• 1x AUX Cable (Ф3.5mm)
• 1x USB Charging Cable
• 1x Users Guide
Package Contents
USERS GUIDE
WIRELESS SOUND-RING
PORTABLE SPEAKER
7
WARRANTY
Creative Marketing Inc. warrants that this product shall be free from defects in
materials and workmanship for one year from the day of purchase. If the
product is defective, the sole obligation of Creative Marketing Inc. under this
warranty shall be at its election, subject to the terms of this warranty, to repair
or replace any parts deemed defective. This warranty is for the exclusive
benefit of the original purchaser and is not assignable or transferable. THIS
WARRANTY IS MADE IN LIEU OF ALL OTHER WARRANTIES, EXPRESS
OR IMPLIED, AND ANY IMPLIED WARRANTIES, INCLUDING THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, ARE LIMITED TO THE TERMS OF THIS
WARRANTY, UNLESS OTHERWISE PROHIBITED BY LAW.
Exclusions
To the fullest extent permitted by law, Creative Marketing Inc. expressly
disclaims and excludes from this warranty any liability for damages, including
but not limited to general, special, indirect, incidental, consequential,
aggravated, punitive or exemplary damages, and economic loss (even if
Creative Marketing Inc. is informed of their possibility), third party claims
against you, including for any loss or damages, and claims or damages
related to loss of, or, damage to, your records or data. This warranty does not
apply to any product the exterior of which has been damaged or defaced. This
warranty will be voided by misuse, improper physical environment, improper
repair, acts of God, war or terror, commercial use, and improper service,
operation or handling.
Technical Support
Creative Marketing Inc. provides Technical Support through email. Please
make sure you have available the Model # (located on the front page of your
User’s Manual), problem with the product described in detail included in the
email written to our support team at
Return Merchandise for Service
Any claim under this warranty must be made in writing to Creative Marketing
Inc., at the address provided by our technician, within 30 days after the owner
discovers the circumstances giving rise to any such claim, and must include a
copy of this warranty document, a receipt or copy of your invoice marked with
the date of purchase, and the original packaging. You may obtain service by
after the technician has issued a Return Merchandise Authorization (RMA)
number. The RMA number must be prominently displayed on the outside of
the shipping carton and the package must be mailed to Creative Marketing
Inc. with postage prepaid.
!
1. Prior to first use, fully charge the speaker.
2. Connect the included Micro-USB Cable to the
Micro-USB port of the speaker, connect the other
end to the USB port of a computer or USB adapter.
SOUND-RING Indicator
Battery Status
Charging
Note:
When battery has less than 3% power remaining,
the speaker will power off automatically.
Press the button until you hear a rising tone and the
LED indicators light on.
Press the button until you hear a decending tone and
the LED indicators turn off.
1. When your speaker is turned off, press and hold the
button until you hear a rising tone and the LED
indicators turn blinking blue.
2. Go to the Bluetooth settings on your mobile device,
search and select “BT7750” from the list of device(s).
3. Once paired, the LED indicators turn solid blue.
Note:
- When powered on, the speaker automatically reconnects
to the previously connected device. (The speaker has
memories of up to 8 paired devices.
- The speaker will automaticaly shut down after 10 minutes
if not in use.
BT7750 SERIES
Listening to music through AUX-in
1. Power on the speaker.
2. Using the AUX Cable, connect your external device to
the AUX-in port on the speaker.
3. The speaker will automatically turn into AUX-in mode,
the LED Indicators turn solid green.
NOTE:
The control buttons do not work when
connected in AUX-in mode.
CAUTION:
- Keep the speaker and its accessories away from the
reach of children to avoid choking or strangling.
- Keep the speaker away from fire, water, liquids, extreme
heat, and strong magnetic fields to avoide damage to the
device.
- Do NOT use this speaker at high volume for extended
period of time as this may cause permanent hearing
damage or hearing loss.
- Do NOT drop or knock the speaker on hard surface.
- Do NOT use chemical or detergent to clean the speaker.
- Do NOT scratch or scrape the product with sharp object.
- Do NOT make unauthorized alteration to this product.
Troubleshooting:
Cannot Power on
- Make sure the speaker is charged or has sufficient power.
Cannot Connect to Mobile Device
- Make sure the Bluetooth device supports A2DP profile.
- The speaker is within 10 meters from the device.
- The speaker is in pairing mode (LED indicators’ blinking
blue) or have paired to this particular device before.
No Sound
- Make sure the volume is at an audible level on both your
device and the speaker.
- Make sure your device is successfully paired with the
speaker, the LED indicators should turn solid blue.
Poor Connection
- Make sure there is no obstacle between the speaker and
your mobile device.
Volume UP
Volume Down
Power-on/off
Play/Pause/Mute
(Aux-in mode)
USB Changing Port
Aux-In
LED
• Bluetooth Version: 4.2
• Suport:A2DPV1.2,AVRCPV1.4,HPV1.6,HSPV1.2
• Wireless work distance:10meters
• Rated Power: 2 x 12.5W
• Driver Unit: 2 xφ48mm (4Ω,15W)
• Frequency response
:
80Hz-16kHz
• Signal-to-noise ratio: >70dB
• Battery type: Lithium-ion (7.2V/2000mAh)
• DC input voltage/current: MICRO USB DC 5V/0.5A - 2A
• Playtime: 6-8 hours (varies by volume level and content)
• Battery charge time: 4-5 hours
• Dimensions: 186.6 x78x78 mm
• Weight: 620g±5g
