TECNO B2 Wireless Earphone User Manual

TECNO B2 Wireless Earphone User Manual

Hereby, TECNO MOBILE LIMITED.
Declares that this Wireless Earphone is in compliance with the essential requirements and other relevant provisions of directive 2014/53/EU.

PACKAGE CONTAINT

1 B2 Wireless Earphone
1 Charging cable
1 User Manual
2 Large ear tip
2 Medium ear tip (fitted on the earphones)
2 Small ear tip

• B2 Wireless Earphone

• Charging Cable

• User Manual

• Ear Tip

PRODUCT OVERIEW

1. MFB
2. V+
3. V4. Indicator light
4. Charging port
5. Microphone

CONTROLS AND FUNCTIONS

Power on
When the magnetic flip cover is opened (Hall effect sensor).

Power off
When the magnetic flip cover is closed (Hall effect sensor).

Volume adjustment
In the music play mode or calling mode, the volume increases when the volume+ button is tapped, and decreases when the volume- button is tapped.

Track selection
Long press the volume+ button for 2s to play the next track; long press the volume- button for 2s to play the previous track.

Pause/Play
In the mIn the music play mode, you can tap the multifunction button to pause the play, and tap it again to resume play.

Answer/End calls
Tap the multifunction button to answer/end a call.

Reject calls
Double-tap the multifunction button to reject a call.

Voice assistant
Tap the multifunction button 3 times in the connected status (if supported by the connected Bluetooth device).

Restore factory settings
Long press the multifunction button for about 10 seconds in the power-on status.

Re-connect with previously paired devices

1. After powered on, the earphone will attempt to automatically reconnect with the previously paired device. If the attempt fails after 15s, the earphone will try pairing with a new device. The earphone will power off after 10 minutes due to timeout if the attempted pairing is not successful.
2. Connection with a device out of connecting range will resume when the device is within the connecting  range again. The earphone will power off after 10 minutes due to timeout if the attempted pairing is not successful.

Pop-up window
When this earphone is in the pairing mode, a pop-up window for paring will appear on a phone when the phone receives BLE broadcast signals from this earphone.

Manual connection
When two hosts (a phone or a computer) are connecting with this Bluetooth earphone, you can switch between the two hosts manually.

Pairing
The earphone will start pairing after power-on if it has no pairing history, or start pairing if its attempt to re-connect with a previously paired device fails. The earphone will power off after 10 minutes of pairing due to timeout.

SPECIFICATIONS

EARPHONE INDICATOR LIGHT

on after full charging

INCOMING CALL MODE

BUTTON OPERATION

Music mode

VOICE ASSISTANT

FCC Caution:

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

1. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
2. This device may not cause harmful interference, and this device must accept any interference received, including interference that may cause undesired operation.

IMPORTANT NOTE:

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.

FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

CAUTION：

1. Risk of explosion if battery is replaced by an incorrect type, dispose of used batteries according to the instructions.
   • disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion;
   • leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas;
   • a battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
2. EUT Temperature: 0℃～+47℃(Standalone).

Frequency Range(RF)：
BT/BLE: 2402-2480MHz (TX/RX);

RF output power （only for CE）:
BT: 4.88dBm
BLE: 4.92dBm

EU Declaration of Conformity

In accordance with EU Directives and Regulations
Company name: TECNO MOBILE LIMITED
Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
as the manufacturer hereby declares under our sole responsibility that the,
Product(s): Wireless Earphone
Model name: B2
is in conformity with the essential requirements of the RE Directive 2014/53/EU:
Radio ETSI EN 300 328 V2.2.2 (2019-07)
Article 3.2

EMC ETSI EN 301 489-1 V2.2.3 (2019-11)
Article 3.1(b) Draft ETSI EN 301 489-17 V3.2.5 (2022-08);

Safety EN IEC 62368-1:2020+A11:2020
Article 3.1(a)

Health EN 50663:2017, EN 62479:2010
Article 3.1(a)

An EU Type Examination Certificate for this Product was issued in accordance with Annex III (Module B) of the 2014/53/EU Radio Equipment Directive by Bay Area Compliance Laboratories Corp. (2014/53/EU Radio Equipment Directive Notified Body Identification Number 1313)

Signed on behalf of TECNO MOBILE LIMITED

(Signature of authorized person)

Nengyong.Wu

Signature:

Manager
Date: 2022-12-2

180 DAYS WARRANTY

Please keep well your receipt, this warranty covers only original TECNO products. It is not applicable to normal wear and tear, or any effects or damage caused by misuse of the prod-uct, Warranty is for primary product only. Additional or free of cost products are not covered under warranty.

TECNO MOBILE LIMITED

TM and Copyright 2010-2022 TECNO Corporation. All rights reserved. Other product and company names mentioned herein may be trademarks or trade names of their respective owners. Specifications are subject to change without notice. Model names and the availability of particular products may vary by region.

www.tecno-mobile.com
service.us@tecno-mobile.com

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