CMF Buds 2A (B185)

Safety Information

Model: B185

Trademarks and Permissions

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

Precautions for Device Use

Please read the safety information carefully before using the device to ensure safe and correct operation. Download the latest version of the user manual at https://nothing.tech

• Do not modify the device or replace the battery yourself, as this may cause damage to the device and battery, as well as short circuits, overheating, fire, and injury.
• The device can be charged via an adapter or PC. Adapters must comply with local or international safety standards (e.g., IEC 62368-1). 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 result in fire, electric shock, injury, or property loss.
• To avoid suffocation or any other injuries, do not swallow any part of this product. Keep the device out of reach of children.
• Regularly clean the microphone opening ? and sound grille on the device to prevent clogging. Use a soft, lint-free cloth to clean the device. Improper cleaning of the device may lead to ear infections. If skin problems occur, discontinue use and consult a doctor.
• Ideal temperature: 0°C to 35°C for operation, -20°C to 45°C for storage.
• Avoid using the device in dusty, humid, or dirty environments, or near sources of magnetic interference.
• Maintain a distance of at least 15 cm [?] between the wireless device and an electronic implant (pacemaker, insulin pumps, neurostimulators, etc.). If you wear an electronic implant, hold the device on the side opposite the implant.
• Do not use the device while driving; safety must come first. Be sure to comply with all local traffic laws and regulations.
• Please be aware of all laws and regulations when using the device, especially in hospitals or medical facilities, schools, gas stations, near fuel tanks or chemicals, and on airplanes.
• Keep the device away from the abdomen of pregnant women and the lower abdomen of adolescents.
• Children and adolescents should use the device responsibly. Limit the frequency and duration of use.
• Use the device in good reception conditions to reduce radiation exposure.
• To prevent possible hearing damage, do not listen to music at high volume for extended periods.
• Keep the device and battery away from sources of excessive heat and direct sunlight. Do not place them on heating appliances such as microwave ovens, stoves, or radiators. Do not disassemble, strike, force removal, or expose the battery to fire, which may lead to explosion.
• Exposure of the battery to extremely low air pressure or extremely high temperature may result in an explosion or leakage of flammable liquid or gas.
• Please do not continue to use the device if the battery appears to be swollen.
• Please dispose of the battery according to local regulations. Do not dispose of the battery with household waste.
• The power supplied by the charger should be between a minimum of 2.5W required for radio equipment and a maximum of 3.5W to achieve maximum charging speed.

Radio Frequency Exposure Information (SAR)

Specific Absorption Rate (SAR) refers to the rate at which the body absorbs radio frequency energy. This equipment has been tested and complies with applicable radio frequency (RF) exposure limits. During testing, the device's radios are set to their highest transmission level and positioned in use-like positions, next to the head, 0 mm apart. Accessories with metal parts may affect the device's RF characteristics, so avoid using such accessories. The SAR limit in the US/Canada is 1.6 W/kg per 1 gram of tissue. The SAR limit in Europe is 2.0 W/kg per 10 grams of tissue.

EU and UK Regulatory Compliance

CE Declaration

By this document, NOTHING TECHNOLOGY LIMITED declares that this device complies 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 Declaration

By this document, NOTHING TECHNOLOGY LIMITED declares that this device complies with the Consumer Protection (Product Safety and Telecommunications Infrastructure) (Safety Requirements applicable to relevant connected products) Regulations 2023. 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

Correct Disposal of this Product

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

Frequency Bands and Power

The frequency bands and nominal maximum transmission power (radiated and/or conducted) applicable to this radio equipment are as follows:

• Bluetooth (2.4 GHz): <20 dBm

E-waste Information in India

Products manufactured by NOTHING comply with the E-waste Management Rules 2022 and its amendments. The content of hazardous substances is as follows:

1. Lead (Pb) content not more than 0.1% by weight
2. Cadmium (Cd) content not more than 0.01% by weight
3. Mercury (Hg) content not more than 0.1% by weight
4. Hexavalent chromium (Cr6+) content not more than 0.1% by weight
5. Polybrominated biphenyls (PBBs) content not exceeding 0.1% by weight
6. Polybrominated diphenyl ethers (PBDEs) content not exceeding 0.1% by weight

These substances are harmful to the environment, and for the purpose of disposal and reducing the consumption of electrical and electronic equipment, they should not be disposed of with other household waste. Please separate these items from other types of waste and dispose of them through an authorized e-waste recycling company. As part of its e-waste recycling initiative, NOTHING partners with an authorized e-waste recycling company, Karo Sambhav. You can contact Karo Sambhav for the disposal of your e-waste. For more information, you can contact Karo Sambhav at:

Karo Sambhav Private Limited
Website: www.karosambhav.com
Toll-free number: 1800-2121-434

US / Canada Regulatory Compliance Statement

This device complies with Part 15 of the Federal Communications Commission (FCC) Rules and contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device must not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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.

Caution: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Responsible Party (FCC Contact Person Only)
WAGMI Amercia, Corp.
Address: 19901, Kent, Dover, 108 Lakeland Avenue, Delaware, USA

Battery Safety Warning

⚠️ WARNING: CHOKING HAZARD

THIS PRODUCT CONTAINS A BUTTON CELL OR COIN BATTERY

INGESTION MAY LEAD TO SERIOUS INJURY OR DEATH.

SWALLOWED BUTTON CELL OR COIN BATTERY MAY CAUSE SEVERE INTERNAL BURNS IN AS LITTLE AS 2 HOURS

• Remove and immediately dispose of used batteries according to local regulations and keep them out of reach of children. DO NOT dispose of batteries in household waste or incinerate them.
• Do not discharge, recharge, force open, heat above 35°C, or incinerate.
• This may cause injury due to ventilation, leakage, or explosion, leading to chemical burns.
• Even used batteries can cause serious injury or death.
• The device contains non-replaceable batteries.
• Call your local poison control center for treatment information.
• Compatible battery is rechargeable Lithium-ion batteries. The nominal voltage of the battery is 3.85V.
• If you suspect a battery has been swallowed or placed inside any part of the body, seek immediate medical attention.

Manufacturer and Importer Information

• Manufacturer and Importer to the UK: NOTHING TECHNOLOGY LIMITED
  Address: Bedford House, 21a John Street, London, United Kingdom, WC1N 2BF
• Importer to the EU: NOTHING TECHNOLOGY B.V.
  Address: Jan Peters. Coenstraat 7, 2595-DC, Den Haag, Netherlands

SAR Information

• Highest SAR CE: 0.29 W/kg (10g SAR Limit 2.0 W/kg)
• CE value worldwide: 0.29 W/kg (10g SAR Limit 2.0 W/kg)
• CE Highest SAR: 0.29 W/kg (10g SAR Limit 2.0 W/kg)

Warranty

Products purchased through authorized sales channels are covered by a limited warranty. The duration of this warranty is country or region specific and is redeemable only within the country or region of original purchase. The limited warranty covers only functional defects of the product caused by workmanship or materials. It does not cover damage caused by consumption or improper use or storage. For more details, please visit https://nothing.tech/pages/support-product-help.

Contact Information

• Region: Global
  Contact: support@cmf.tech
• Region: India
  Contact: support.india@cmf.tech
  Hotline: 18002021232

Charging Case and Earbuds

Charging Case

The charging case has a button on the front and a USB-C charging port on the back. ⚡

Earbud Fitting

Illustration showing different sizes of ear tips provided with the earbuds. Choose ear tips of the appropriate size for optimal comfort and sound quality. Earbuds arrive with medium-sized tips attached.

Pairing and Connection

Use with your Android devices (Google Fast Pair)

While the earbuds are in the charging case, open the charging case and place it near your Android device for on-screen setup.

Connecting to other devices

With the earbuds in the case and the lid open, press and hold the setup button [⚙️] for 2 seconds until the indicator flashes white. You can then select the earbuds in your device's Bluetooth settings.

Factory Reset

To reset to factory settings, place the earbuds in the charging case with the lid open. Press and hold the setup button on the charger for 10 seconds until the indicator flashes red.

Operations

The earbuds feature touch controls on the top surface [?].

• Double tap: Music/standby: skip track. Call: answer/end call.
• Triple tap: Music/standby: skip track backward. Call: reject or hang up call.
• Touch and hold: Switch between Active Noise Cancellation (ANC) and Transparency mode.

More features are available in the Nothing X app.

Charging

Earbuds

Place the earbuds in the charging case and close the case lid to charge them. ?

Charging Case

To charge, close the case and connect it to a power source using the power cable. If the indicator on the case is solid red, it means the case is charging. If it is solid white, the case is fully charged.

Power Level Indication

• White: Battery level is above 30%.
• Red: Battery level is below 30%.

If the earbuds are in the case, the indicator will flash the color corresponding to the earbuds' charge level, not the case's. When removing the left and right earbuds, the indicator will flash the color corresponding to the case's battery level.

For Nothing phone users, you can install a widget on the lock screen or check the device's power status in Quick Settings on the notification shade.

Additional Information

Scan the QR code to install the NOTHING App for advanced features like EQ customization, gesture controls, and firmware updates.