User's Manual

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CARD 20 TWS Bluetooth Earphones User Manual

Dear customers,

Welcome to use CARD 20 TWS Bluetooth Earphones!

Please read this user manual carefully before using, which can help you better understanding.

一、

一、一、

一、 Product Introduction

Charging Box

1. Indicator, Turn on(open the cover)

2. Storage Box

3. Type-C Charging Port

Earphones

1. Speaker, Indicator, Mutifunction Touch Botton, Microphone

When open/close the charging box, turn on/turn off automatically.

When the phone is not connected, the earphones will automatically turn off after 5 minutes.

During use, if you need to turn off the earphone, first shut down the bluetooth connection of the

mobile phone, and then tap the earphone 7 times.

二、

二、二、

二、 Earphone Pairing

1. Open the charging box, the earphone will been automatically pairing mode.

2. Turn on the device Blutooth settings to searching the connection

3. Find the name of the Bluetooth signal named “CARD20” and click Pair to connect the

Bluetooth earphone. At this time, the “CARD (R)” dialog box for requesting pairing will pop

up. Click Connect. The Bluetooth earphone will prompt “CONNECTED” and the pairing is

successful.

 When you use again, once open the charging box the earphone will be connected

automatically under Bluetooth keeps turning on.

 When using one earphone reference the above same mathod.

Summary of content (6 pages)

PAGE 1
CARD 20 TWS Bluetooth Earphones User Manual Dear customers, Welcome to use CARD 20 TWS Bluetooth Earphones! Please read this user manual carefully before using, which can help you better understanding. 一、 Product Introduction Charging Box 1. Indicator, Turn on(open the cover) 2. Storage Box 3. Type-C Charging Port Earphones 1. Speaker, Indicator, Mutifunction Touch Botton, Microphone When open/close the charging box, turn on/turn off automatically.
PAGE 2
Notice： If the two earphones cannot be paired with each other, follow the steps below. Step Operating Indicator light Delete the corresponding "CARD20" 1 Bluetooth connection in the phone \ settings. Put the earphones in the charging The earphones lights up red after case and close the lid. closing the lid. 2 Take out the two earphones separately, and tap them 5 times 3 Each headset flashes red 3 times. within 40 seconds (you can also tap them at the same time).
PAGE 3
2. Charging Box  Charging box indicates the battery capacity according to the existing power.  When charging the box, the indicator will display the corresponding charging indicator, three indicators will always be on after full charging. 三、 Control Method When using the earphones, touch the designated operation area lightly to complete the operation.
PAGE 4
Use a pair Operation functions 2 Function L R Answering the phone ● ● ● ● Hand up ● ● ● ● ● ● ● ● ● ● Play/ Pause ● ● ╱ NEXT ╱ ● ● PREV ╱ ● ● ● Call voice assistant ● ● ● ╱ Call Rejection 四、Precautions  Try to use the minimum volume you need. Long-term high volume will cause permanent damage to your hearing.  Keep the devices and accessories out of reach from children. Chilren should use the device under adult’s supervision.
PAGE 5
damage to the device.  The shell of charging box of this device is metal, and the edges are very thin, do not use force too much, do not put your fingers or other body part into the hollow position of the charging box, need to avoid any personal injury Bluetooth Version 5.0 Working frequence 2.4-2.
PAGE 6
-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.