COBY CETW571 Wireless Earbuds User Manual
- June 6, 2024
- COBY
Table of Contents
COBY CETW571 Wireless Earbuds
Overview
CETW571 True wireless stereo earbuds
Charging
Earbuds
| ****
Low battery
| Slowly flashing red
---|---|---
Tone notification
Charging Steady red
Fully charged Off, LED light is off
Powering on/off
Powering on
Press and hold the MFB (Multi-Function Button) on your earbud for 2 seconds
to power it on.
ON
| Flashes blue three times and then alternately
flashes red and blue.
---|---
Power on tone notification
Powering off
Press and hold the MFB (Multi-Function Button) on your earbud for 5 seconds
to power it off.
Off
| Flashes red three times and then be off.
---|---
Power off tone notification
Pairing
True Wireless stereo connection
When the Earbuds are turned on, it will automatically enter True Wireless
stereo pairing mode.
-
* Enter True Wireless stereo pairing mode- Alternately flashing red and blue on both earbuds
When True Wireless Stereo connection is successful (the right earbud is connected to the left earbud).| Left earbud: slowly flashing blue Right earbud: alternately flashing
red and blue
---|---
Connected tone notification
Bluetooth connection with your device
After a successful True Wireless stereo connection, your CETW571 will
automatically enter Bluetooth pairing mode with your media device.
Turn on Bluetooth in your device’s settings and search for “CETW571”, then tap
“CETW571” to connect.
Connected to a device (Successfully paired with your media device).
| Slowly flashing blue (both
earbuds)
---|---
Connected tone noti-
fication
Not connected to any device
| Both earbuds will auto- matically shut down after 3 minutes
The earbuds will automatically be paired with your last sucessfully connected media device next time they are turned on.
Controls
Music mode
Phone call mode 
Voice Assistant mode 
Troubleshooting
| Problem | Solution |
|---|
Your earbuds aren’t connecting to each other. The Earbud LED Indicators on
both earbuds are alternating between red and blue lights.| Double press the
Multi-Function Button on either earbud to man- ually initiate true wireless
stereo connection.Please allow up to 30 seconds to connect if you are in a
public area with interfering signals.
Your earbuds are connected to each other, but you cannot connect to my device
(phone, laptop, tablet etc.)| Ensure the earbuds are not cur- rently connected
to another de- vice. If they are, open Bluetooth settings on those devices and
tap
“Forget device” on “CETW571”. Confirm the device you would like to pair with is Bluetooth enabled, please refer to that device’s user manual to confirm.
There is no response on the CETW571 earbuds.| Firstly, check whether the bat- teries in earbuds are depleted, if they are, charge the earbuds. If they are not, reset the earbuds by pressing and holding the Multi-Function Button for about 8 seconds.
You can only hear sound on one earbud.
| Reset the earbuds by pressing and holding the Multi-Function Button for about 8 seconds.
Specifications
| Model Name | CETW571 |
|---|---|
| Power Input | 5 V/1A |
| Charging time | 2 hours |
| Playtime | Up to 4 hours |
| Battery capacity | 40mAh |
| Battery Type | Rechargeable Lithium-ion |
| Range | 10m / 33 ft |
| Bluetooth version | V 5.0 |
| Weight | 11.6g |
Specifications are subject to change without notice.
Safety Precautions
- Avoid dropping.
- Do not disassemble this device.
- Do not expose this device to rain or moisture or submerge in water.
- Ideal temperatures are 0°C to 35°C. Avoid extreme temperatures.
- Keep the device away from excessive heat, such as sun-shine, fire or the like.
- Do not use the device outdoors during thunderstorms.
- Use original or certified cables.
- Do not use any corrosive cleaner/oil to clean.
- Keep out of reach of children. It contains small parts which may be a choking hazard.
- Observe local laws and regulations while using the device.
- To prevent damage to your device’s parts or internal cir-cuits, do not use it in dusty, smoky, damp or dirty environments.
- Do not use, store or transport the device where flammables or explosives are stored. Using your device in these environments increases the risk of explosion or fire.
Hearing Safety
- To avoid hearing damage, do not listen for extended periods at high volume.
- Do not turn the volume so high that you’re unable to hear your surroundings.
- Do not use earphones while driving.
- You should use caution or temporarily discontinue use in po-tentially hazardous situations.
FCC Statement
FCC ID: 2AMSOCETW571
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 inter-ference that may cause undesired operation. Warning: Changes
or modifications not expressly approved by the party responsible for
compliance could void the user’s au-thority 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 rea-sonable protection against harmful
interference in a residential installation.
This equipment generates, uses and can radiate radio fre-quency 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 interfer-ence will not occur in a particular installation. If this equipment does cause harmful interference to radio or television recep-tion, 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: (1) Reorient or relocate the receiving antenna. (2) Increase the separation between the equipment and receiver. (3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. (4) Consult the dealer or an experienced radio / TV technician for help. FCC Radiation Exposure Statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
Notice
This product complies with the radio interference requirements of the
European Community. This symbol means the product must not be discarded as
household waste, and should be delivered to an appropri-ate collection
facility for recycling.
Follow local rules and never dispose of the product and rechargeable batteries
with normal household waste. Correct disposal of old products and rechargeable
batter-ies helps prevent negative consequences for the environment and human
health.
Disclaimer
All information, design and specifications contained in this manual were
correct at the time of this publication. As the product goes under continuous
upgrades and changes, how-ever, the final device may have slight differences.
The contents of this manual are subject to change without prior notice, and
Coby will not be liable for any errors contained herein or for incidental or
consequential damages in connection with the furnishing performance or use of
this manual.
COBY COPYRIGHT © 2022 ALL RIGHTS RESERVED. COBY IS A REGISTERED TRADEMARK OF
CBY HOLD-INGS, LLC. MANUFACTURED BY SUMMIT ELECTRONICS LLC. USED UNDER
LICENSE. CBY HOLDINGS, LLC DOES NOT MANUFACTURE THIS PRODUCT OR PROVIDE ANY
MANUFACTURER’S WARRANTY OR SUPPORT. THE BLUETOOTH® WORD MARK AND LOGOS ARE
REGIS-TERED TRADEMARKS OWNED BY THE BLUETOOTH SIG, INC. AND ANY USE OF SUCH
MARKS BY SUMMIT ELECTRONICS LLC IS UNDER LICENSE. OTHER TRADE-MARKS AND TRADE
NAMES ARE PROPERTY OF THEIR RESPECTIVE OWNERS.
WARNING: CANCER AND REPRODUCTIVE HARM –
WWW.P65WARNINGS.CA.GOV.
®
The Bluetooth® word mark and logos are registered trademarks owned by the
Bluetooth SIG, Inc. and any use of such marks by Fesco Distributors, Inc. is
under license. Other trademarks and trade names are those of their respective
owners.