NOTHING B155 Wireless Earbuds User Guide

: June 13, 2024
: NOTHING

Table of Contents

NOTHING B155 Wireless Earbuds
Product Information
Product Usage Instructions
Warranty Information
Safety Information
Package Content
Trademarks and Permissions
Precautions for using the device
Warnings on Battery
FCC/ISED Regulatory Conformance Statement
EU/UK Regulatory Conformance
Sustainability Facts
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

NOTHING B155 Wireless Earbuds

NOTHING-B155-Wireless-Earbuds-product

Product Information

Model: B155
Brand: NOTHING
Warranty Information: NOTHING devices purchased on nothing. Tech or authorized sales channels come with limited warranty. The duration of this warranty is dependent on the original country or region of purchase and is only redeemable within the original country or region.
Coverage: The limited warranty only covers functional defects of products caused by workmanship or build materials.
Contact Information: For more details and support, please contact NOTHING Customer Support by visiting the official website or using the provided email addresses.

Product Usage Instructions

Ensure that the product is properly connected to the power source.
Refer to the user manual for specific instructions on how to operate the device.
Follow the recommended guidelines for maintenance and cleaning of the product.
If you encounter any functional defects, refer to the warranty information to determine if it is covered under the limited warranty.
Contact NOTHING Customer Support through the provided email addresses or visit the official website for assistance with troubleshooting or warranty claims.

Warranty Information

NOTHING devices purchased on nothing. tech or authorized sales channels come with a limited warranty. The duration of this warranty is dependent on the original country or region of purchase and is only redeemable within the original country or region.

The limited warranty only covers functional defects of products caused by workmanship or build materials. For more details, please contact NOTHING Customer Support by visiting NOTHING’s official website.

Region	Contact	Website
Australia
support.international@nothing.tech

Safety Information

Ear (2)
Model: B155
FCC ID: 2AZEQ-B155
IC: 27102-B155
HVIN: B155R,B155L

Package Content

This package contains the following accessories

Ear (2)
Type-C Charging Cable
User Guide
Safety Information & Warranty Information

Trademarks and Permissions

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
Other trademarks, products, services, and company names mentioned may be the property of their respective owners.

Precautions for using the device

Please read all of the safety information carefully before using your device to ensure its safe and proper operation and to learn how to dispose of your device properly. For more and the latest information about the user manual, please see https://nothing.tech.

Do not disassemble or replace the battery by yourself which may damage the device and battery, and cause overheating, fire, and injuries.
To avoid damaging internal components, please try to avoid knocking, bumping, or squeezing the device as it’s a precision electro-acoustic device.
The device can be charged with a power cable through a power adapter or a PC. Power adapters must comply with local or international standards (e.g.: IEC 60950-1/IEC 62368). Using any Third-party power adapter that does not comply with the above safety standards may result in injury. Using a damaged power cable may cause a fire, electric shock, injury, or property loss (for example, charging box damage).
To avoid choking or any other injury, do not swallow any of the parts of this product. Keep the device out of reach of children.
Clean the microphone hole and sound mesh on the device regularly to avoid blockage. Use a soft and lint-free cloth to clean the device. Improper cleaning of the device may result in ear infections. Avoid getting the device wet or using aerosol sprays, solvents or abrasives on them. Stop using the device if a skin problem occurs. Consult a doctor if the skin problem persists.
Use and charge the device in a temperature range of 0°C to 35°C with 45% to 75% humidity. Store them in the temperature range of -20°C to 40°C.
Keep a minimum distance of 15 cm between a wireless device and an electronic implant (pacemaker, insulin pumps, neurostimulators, etc.). If wearing an electronic implant, hold the device on the side opposite the implant.
Do not use the device and safety should take priority when you are operating a vehicle. Be sure to obey related regulations in the area or country while driving.
Please check all laws and regulations when using the device, especially in hospitals or medical institutions, schools, gas stations near fuel or chemicals, and in an aircraft.
Keep the device away from the belly of pregnant women.
Keep the device away from the lower abdomen of adolescents.
Children and adolescents should make reasonable use of the device. Limit the frequency and duration of use.
To reduce the level of exposure to radiation, you should use the device under good reception conditions. Keeping the reception connection within the 10m range can reduce the amount of radiation.

Warnings on Battery

Keep the device and battery away from excessive heat and direct sunlight. Do not place them on or in heating devices, such as microwave ovens, stoves, or radiators. The battery must not be dismantled, impacted, forced out or exposed to fire, which can result in an explosion.
A battery subjected to extremely low air pressure or extremely high temperature may result in an explosion or the leakage of flammable liquid or gas.
Please do not continue to use the product if the battery appears to be swollen.
Please dispose of the battery in accordance with local regulations. Do not dispose of the battery as a household refuse.

RF Exposure Information (SAR)
Specific Absorption Rate (SAR) refers to the rate at which the body absorbs RF energy.

This equipment has been tested and meets applicable limits for radio frequency (RF) exposure. During testing, device radios are set to their highest transmission levels and placed in positions that stimulate use near the head, with 0mm separation. Accessories with metal parts may change the RF performance of the device and use such accessories should be avoided.

The SAR limit is 1.6W/kg over 1 gram of tissue in the US/Canada. The SAR limit of Europe is 2.0W/kg over 10 grams of tissue.

FCC/ISED Regulatory Conformance Statement

This device complies with part 15 of the FCC Rules and contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science, and Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two conditions:

This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.

This device 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 the receiver.
Connect the equipment to 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

FCC Caution:

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
The antenna(s) used for this transmitter must not be collocated or operated in conjunction with any other antenna or transmitter.
This device complies with the Canadian ICES-003 Class B specifications. CAN ICES-003 (B)/NMB-003(B)

EU/UK Regulatory Conformance

CE Statement
Hereby, NOTHING TECHNOLOGY LIMITED declares that this device is in compliance with Directive 2014/53/EU, Directive 2011/65/EU, and its amendments. The full text of the EU Declaration of Conformity is available at the following internet address: https://nothing.tech/pages/support-product-help.

UK Statement
Hereby, NOTHING TECHNOLOGY LIMITED declares that this device is in compliance with UK Radio Equipment Regulations 2017, The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012. The full text of the UK Declaration of Conformity (UK-DoC) is available at the following internet address: https://nothing.tech/pages /support-product-help.

To prevent possible hearing damage, do not listen at high volume levels for long periods.

Restrictions in the 2.4 GHz band

Norway:
This subsection does not apply to the geographical area within a radius of 20 km from the center of Ny-Ålesund.

Correct disposal of this product
The crossed-out wheelie bin symbol on your product, battery, literature, or packaging indicates that the product and its electronic accessories should not be disposed of with household waste. To safely recycle your device, please use local return and collection systems or contact the retailer where the device was originally purchased.

Frequency Bands and Power
The maximum power for all bands is less than the highest limit value specified in the related Harmonized standard. The frequency bands and transmitting power (radiated and/or conducted) nominal limits applicable to this radio equipment are as follows:

Bluetooth (2.4 GHz): <20dBm

India E-waste information
The products manufactured by NOTHING comply with the E-waste Rules 2016 and its amendments.

Considering the exemption listed in SCHEDULE II of the E-waste Rules, the content of hazardous substances is as follows:

Lead (Pb) – not over 01% by weight;
Cadmium (Cd) – not over 0.01% by weight;
Mercury (Hg) – not over 0.1% by weight;
Hexavalent chromium (Cr6+) – not over 0.1% by weight;
Polybrominated biphenyls (PBBs) – not over 0.1% by weight.
Polybrominated diphenyl ethers (PBDEs) – not over 0.1% by weight

For the purpose of recycling and reducing the harmful effects on the environment, Electrical and electronic equipment should not be disposed of with other household waste. Please separate these items from other types of waste and recycle them through an authorized e-waste company. As a part of the e-waste recycling initiative, NOTHING has partnered with an authorized e-waste company named Karo Sambhav. You can contact Karo Sambhav to recycle your e-waste products. For further information, you can contact Karo Sambhav at:

Karo Sambhav Private Limited