T'nB EBRNOISE Bluetooth Earphones

Introduction

Congratulations on your purchase of the T'nB EBRNOISE Bluetooth earphones. This manual provides instructions and safety guidelines for optimal use of your new device.

Model: EBRNOISE

Frequency range: 2.402GHz - 2.480GHz

Max power: 2.39 dBm

Important Safety Instructions

Please read these instructions carefully before using the product and keep this manual for future reference.

• No guarantee will apply in case of misuse.
• T'nB accepts no liability if the safety instructions are not respected.
• Handle the device with care.
• The power supply of your device must match the initially specified characteristics.
• The socket of the electrical equipment must be located near the said equipment and easy to get to.
• Keep the device away from flammable objects, explosive substances or dangerous objects.
• Use and store your device in an environment where the temperature is between 0°C and 40°C.
• Store your device out of the reach of children.
• This device is not designed to be used by persons (including children) whose physical, sensory or mental capacities are reduced, or persons without experience or knowledge, except if they are supervised or receive prior instruction on using the device by a person in charge of their safety.
• Do not disassemble your device and do not attempt to repair or modify it yourself.
• Stop using your device if it has been hit or damaged.
• To avoid the risk of electric shock, disconnect your device from the mains and from any other device before cleaning it or when not in use.
• Only use the supplied accessories and connectors. The use of any other type of accessory not intended for this purpose may irremediably damage your device.
• Make sure the appliance is switched off and cold before cleaning. Do not use any product or lubricant which may damage the appliance.
• T'nB accepts no liability for damage caused by misuse of the product or by use with an incompatible electrical device.
• Unless otherwise stated, never use your device in rain, in damp places or near a water source.
• Unless otherwise stated, this product is for indoor use only.
• Do not leave wireless products near credit cards or other data storage devices.
• Avoid using your wireless devices near sources of interference, such as power supply cables, microwave ovens, fluorescent lamps, wireless video cameras and wireless domestic telephones.
• To improve the quality and the strength of the wireless signal, reduce the number of devices operating on the same wireless frequency.
• Switch off the helmet/earphones after use and tidy it/them away in a suitable place to avoid damage, scratches and warping.
• Do not set the volume to a high level before switching on the product. Slowly increase the volume to avoid damage caused by a high volume.
• Do not use the helmet/earphones in a dangerous place or in a location where you cannot hear outdoor sounds.

Charging the Case and Earphones

The case protects your earphones and is also used to recharge them. It has an internal battery that allows you to recharge your earphones up to 4 times.

To recharge the case battery: Use the Type-C cable supplied. Connect the cable to the case and then connect the other end to a USB port (computer, USB charger, etc.). The LEDs on your case blink red while charging. A solid red light indicates the case and earphones are fully charged.

A blinking blue light on the case indicates its battery is low.

To recharge your earphones: Insert them into their case. A blue light will appear, indicating the case is charging the earphones. While earphones are charging, a red light stays on. A "low battery" voice prompt will inform you when the earphones are nearly depleted.

Turning On the Earphones

1. The earphones turn on and pair automatically when you take them out of the charging case. Pairing mode starts.
2. If they do not turn on automatically, press the multifunction button for 2 seconds.

Pairing

The earphones automatically go into pairing mode when turned on. To connect a device:

1. Enable the Bluetooth function of your device.
2. Select "TNB AIRNOISE".

During the first use, the LED indicators on the earphones flash alternately blue and red, indicating pairing mode. Once paired, the earphones automatically connect to each other when removed from their case.

Turning Off the Earphones

1. Place the earphones back in their case; they will automatically turn off and start charging.
2. If the earphones are not paired for 5 minutes, they turn off automatically.
3. Press the multifunction button for 5 seconds to turn them off manually.

Functionalities

• Play/Pause: Press the multifunction button once. Press again to restart music.
• Changing Tracks: Double-press the multifunction button on the right earphone to skip to the previous track / on the left earphone to skip to the next track.
• ANC Mode (Active Noise Cancellation): Press the multifunction button for 2 seconds to switch to ANC mode.
• Transparency Mode: Press the multifunction button for 2 seconds to switch to ANC mode, then press for 2 seconds again to switch to Transparency mode.
• ANC/Transparency Mode OFF: Press for 2 seconds again to turn off ANC and Transparency modes.
• Answering/Ending a Call: When you receive a call, music pauses automatically. Press the multifunction button once on the earphone to answer, and do the same to hang up. Music resumes automatically after the call.
• Rejecting a Call: Press the button for 4 seconds.
• Siri: Say "Hi, Siri" or tap 3 times on your right or left earphone to activate Siri.

Features

• Bluetooth: 5.0
• ANC Mode: 23 dB
• Transparency Mode: Supported
• Maximum Range: 10 m
• Battery Type: Polymer Li-ion battery
• Battery Capacity: 40 mAh per earphone / 300 mAh for the charging case
• Sensitivity: 100 dB
• Impedance: 32 ohms
• Power Supply: USB-C cable included
• Earphone Autonomy: 5 h
• Autonomy with Charging Case: 20 h
• Stand-by Autonomy: 80 h
• Charging Time: 1 h for earphones / 2 h for the charging case
• Frequency Range: 20-20 KHz

Need Help?

For customer satisfaction, you can contact us at info@t-nb.com. For maintenance, troubleshooting, and other product information, please visit our website: www.t-nb.com.