User's Guide

Battery recycling information for the United States and Canada
Battery recycling information for the European Union
small lithium battery,only use the same or equivalent battery type
recommended by the manufacturer. Lithium batteries contain
lithium, and improper use, handling, or disposal may cause an
explosion.
Regulational notice for small lithium battery
Notes on small lithium batteries (applicable to specific models)
Danger
Improper battery replacement may cause an explosion. If the
small lithium battery is not a CRU, do not try to replace the small
battery. The replacement of this battery must be carried out by a
Lenovo authorized service unit or technician. Lenovo authorized
maintenance organizations will recycle Lenovo batteries in
accordance with local vlaws and regulations. When replacing a
Accidently swallowing small lithium battery
Lithium batteries will cause suffocation, or cause burns in the body
within two hours, and may even lead to death.Keep the battery out of
the reach of children. If you swallow a small lithium battery, consult
a doctor immediately. Do not replace the battery if:
. Wet or immersed in water
. Placed in high temperature environment above 100 °C (212 °F)
. Repaired or disassembled
. Left in an environment with extremely low air pressure
. kept in extremely high temperature environment
. Flattened, pierced, cut or burnt
Please dispose of used batteries in accordance with the laws and
regulations on waste batteries in various regions.
The following statement applies to users in California,
USA.California Perchlorate Information:
Contains manganese dioxide (Manganese Dioxide). Small lithium
battery products may contain perchlorate. Perchlorate material-may
require special treatment, please refer to
https://www.dtsc.ca.gov/hazardouswaste/perchlorate
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.
Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment.
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.
(2) this device must accept any interference received, including
interference that may cause undesired operation.
This device complies with FCC's radiation exposure limits set forth for
an uncontrolled enviroment.
7. Use and store the device and its accessories in the temperature
range of 0°~45°. When the environmental temperature is too high
or too low, it may cause device malfunction. The battery efficiency
would be limited when the temperature is lower than 0°.
8. Keep the device and its accessories in a ventilated and cool
environment without exposing it to direct sunlight.
9. This device is not a toy and children may use this device under
adult supervision. This device and its accessories may contain
small parts that should keep away from children. Children may
inadvertently damage the device and its accessories, or swallow
small parts resulting in suffocation or other hazards.
10. The device is equipped with non-removable built-in rechargeable
battery. Do Not replace the battery by yourself. The battery can
only be replaced by authorized service center.To avoid replacement
of a battery with an incorrect type.
11. General recycling statement: Lenovo encourages owners of
information technology
(IT) equipment to responsibly recycle their
equipment when it is no longer needed. Lenovo offers a variety
of programs and services to assist equipment owners in recycling
their IT products. For information on recycling Lenovo products,
go to http://www.lenovo.com/recycling.
12. In medical and health care facilities where the use of wireless
devices is prohibited, comply with the regulations of such facilities
and turn off the device.
13. Radio waves generated by devices may affect the normal operation
of implantable medical devices or personal medical devices, such
as pacemakers, cochlear implants, hearing aids, etc. If you use any
of these medical devices, consult their manufacturer about the use
restrictions of the device.
14. Keep the device at least 15cm away from the implanted medical
device such as pacemaker, cochlear implants etc.
15. Use of unauthorized or incompatible power supplies, chargers or
batteries may cause fire, explosion or other hazards.
16. Danger: Plastic bags can be dangerous. Keep plastic bags away
from babies and children to avoid danger of suffocation.
Informational Note for Customers
in U.S.A. Only:
1. The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG. Inc. And any use of such marks by Lenovo
is under license.
2. Lenovo and the Lenovo logo are trademarks of Lenovo in the United
States, other countries, or both. Other company, product, or service
names may be trademarks or service marks of others.
Made in China
Trademarks
Informational Note For Customers In EU Only:
Important battery and WEEE information
Batteries and electrical and electronic equipment marked with the
symbol of a crossed-out wheeled bin may not be disposed as unsorted
municipal waste. Batteries and waste of electrical and electronic
equipment (WEEE) shall be treated separately using the collection
framework available to customers for the return, recycling, and
treatment of batteries and WEEE. When possible, remove and
isolate batteries from WEEE prior to placing WEEE in the waste
collection stream.Batteries are to be collected separately using the
framework available for the return, recycling, and treatment of batteries
and accumulators.Country-specific information is available at:
http://www.lenovo.com/recycling.
WARNING!
. To guarantee your personal safety, please ensure that these earbuds
are not worn kept in the immediate vicinity (close than 15 cm) of
a pacemaker.
· Do not insert jack plug into electric sockets.
· Earbuds listening at high volume levels particularly
over extended periods of time may damage your hearing.
· Exposure to high volume while driving may distract attention and
cause an accident.
Frequency response range: 20-20kHz (Bluetooth)
Sensitivity: 93dB±3dB
Connection method: USB-C to USB-A charging cable
Support modes: BT 5.0, HSP v1.2, HFP v1.7, A2DP v1.3, AVRCP v1.6
Bluetooth frequency: 2.402-2.480GHz
Bluetooth power: <8.0dBm
Bluetooth range: 10m
Battery Specifications: Rechargeable polymer lithium ion
battery (ear buds: 3.7V, 43mAh charging box: 3.7V, 210 mAh)
Battery charge: 2 hours
Play time: 4 hours for earbuds, 10 hours of use for earbuds with the
charging case.
Waterproof level: IPX5 for the earbuds, charging case is not waterproof.
Before using and operating the device, read and follow the
precautions below to ensure that the equipment performs
optimally and avoids dangerous or illegal conditions
Regulatory and important safety information
1. Do not use this device in dusty, humid, dirty environment or places
near magnetic field to avoid malfunction of the internal circuit of
the device.
2. Do not cover, seal or put other items on the device.
3. Keep the device away from heat sources or bare fire like electric
heaters, microwave ovens, stoves, water heaters, candles or any
place with high temperature conditions.
4. Do not use an external heating appliance such as a hair dryer or
microwave to dry the device.
5. Avoid striking the device and its accessories to a hard object or vice
versa as it may lead the battery to explode or might cause malfunction.
6. Wipe the device with a clean, dry, soft cloth. Do Not use the device
before cleaning and maintenance.
Lenovo PC HK Limited declares that the radio equipment type Lenovo
SE-631TWC is in compliance with Directive 2014/53/EU. The full text
of the EU declaration of conformity is available at the following internet
address: https://www.lenovo.com/us/en/compliance/eu-doc.
This radio equipment operates with the following frequency bands and
maximum radio-frequency power:
European Union compliance statement European Union conformity
Compliance with the RE Directive
European Union
Lenovo Products meet the requirement of Directive 2011/65/EC on
the restriction of the use of the certain hazardous substances in
electrical and electronic equipment (“RoHS 2”). Lenovo products
sold in the European Union, from the 21st July 2019, meet the
Restriction of Hazardous Substances
Directive (RoHS)
Model Name
Lenovo SE-631TWC Bluetooth 2.4GHz <10
Frequency Bands
Maximum Conducted
Power (dBm)
The above information is for EU countries only. Please refer to the actual
product for supported frequency bands in other countries.
Product Service Policy
1. The device warranty period is 12 months from the date of purchase.
Repair and maintenance service are free during the warranty period,
excluding malfunctions are man-made.
2. The limited warranty shall not apply to:
a. man-made damage;
b. exceed the warranty period;
c. no warranty card and valid invoice (except those can prove the
product is under the warranty period);
d. the warranty card is altered or not complied with the device itself;
e. the SN label on device is torn off (except those can provide warranty
card and efficiency invoice);
f. accessories damage due to improper use and maintenance;
g. disassemble or amend the device without manufacturer authority
or water and smashing damages;
h. damages due to force majeure.
Visiting support website: https://support.lenovo.com with the device
serial number to get more Lenovo support options, or scan the QR
code, and then follow the on-screen instructions.
Warranty And Support Information
Lenovo Limited Warranty notice
This product is covered by the terms of the Lenovo Limited Warranty
(LLW), version L5050010I02 08/2011. Read the LLW at https://www.
lenovo.com/warranty/llw_02. You can view the LLW in a number of
languages from this Web site.
Warranty information
Lenovo provides a warranty period for your device. To check the
warranty status of your device purchase upgrades, go to
https://support.lenovo.com/warrantylookup, and then select the
product on-screen instructions.
requirement of Commission Delegated Directive (EU 2015/863)
amending Directive 2011/65/EU. For more information about Lenovo
progress on RoHS, go to:
https://www.lenovo.com/us/en/social_responsibility/RoHS-Communication.pdf