Vernte TECHNOLOGIES 2BD2Q-CUSTOS Smart Headphones Instruction Manual
- June 1, 2024
- Vernte TECHNOLOGIES
Table of Contents
Custos
Custos Instruction Manual
Vernte TECHNOLOGIES 2BD2Q-CUSTOS Smart Headphones
Note: Before using the product for the first time, please charge it with
the charging cable to switch it on.
Schematic
Power on button: Under shutdown
state, long press the button for 3 to 5 seconds to turn on the watch. When the
watch is powered on, long press the power button for 3s-5s to enter the power
off / reset screen. Then press for 10s-15s to reset. Short press to return to
function.
Music control
Volume +/- button：Button for volume decrease and increase.
Music play/paused button：Button for play or paused music
Call control
MIC mute button：Press the button to mute the microphone
Display control 
- Message Notification: Swipe down from bottom to top on the homepage of the watch dial.
- Control Panel: Swipe up from top to bottom on the homepage of the watch dial.
- Main Menu: Swipe the home page of the watch face towards the right side.
- Function display: Swipe the home page of the watch face towards the left side.
- Shortcut to switch the dial: Long press the homepage for 2-3 seconds , and then swipe to left or right to select the dial.
- Return: Tap the power button to return to previous page.
Charge control
In order to extend the life of the earphones, it is recommended to choose the
original charging adapter and charging cable to charge the earphones!
- Insert the charger into the headphone jack and charge for 2 hours.
- Connect the charging cable to a standard charger purchased from a reputable source. The output voltage should be 5V and the output current should be 1A. If the headphones fail to turn on after prolonged storage, a long charge is needed to activate the battery.
Note: If the headphones are not frequently used, it is recommended to charge the headphones once a week.
Star to use
- Take out the SIM card holder, put the SIM card into the SIM card holder in the right way, and put the SIM card holder into the earphone.
- Press the power button for 3-5 seconds to turn on, and select the language.
- Check the SIM card status, power on and enter the main standby interface, swipe from the top to bottom enter the control panel to view the network standard and signal strength of the SIM card and Battery level.
Main Function Introduction
Shortcuts
Do not disturb mode
switch
WIFI switch
Ring/mute mode
Flight mode switch
Save battery mode
LCD Brightness
Setting
Phone
After inserting the SIM and searching for a network, you can make and receive
phone calls on the earphones. To make a call, select the “Phone” function on
the earphones. The first screen allows you to access your call history to make
a call, or you can enter the phone number in the dialing pad to make a call.
You can adjust the call volume and ON/OFF the mute switch of the call by going
to “…More options”. 
Connect with PC
The computer needs to install the USB driver, driver download link:
https://pan.baidu.com/s/1xvSs_oA3piTi0Mg7Wdjl_w
Extraction code: vcdx
After installing the driver, use a data cable to connect the USB port of the
computer and the TYPE C port of the headset, and select File transfer on the
headset.
Can realize file transfer between headphones and computer
Basic Parameters
Screen :1.99inch TFT-LCD 400*454px
Touch Screen : Capacitive full touch screen
Bluetooth :5.0
WIFI: ac/a /b/g/n 2.4GHZ/5GHZ
CPU:MT6762 8-core
RAM: 4GB/6GB
ROM:128GB
Communication Frequency：GSM： 850 / 900 / 1800 / 1900
WCDMA:B1/B2/B5
TD-SCDMA:B34/B39
LTE-FDD:B1/B2/B3/B5/B7/B8/B12/B17/B20
LTE-TDD :B38/B39/B40/B41(100MHz)
Battery :800mAh polymer lithium battery
Charging time ≈2H
Charge Mode:TYPE-C
OS: ANDROID 11
FCC Statement
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.
This device complies with part 15 of the FCC Rules. 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.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.
Additional information on Specific Absorption Rates (SAR) can be found on the
Cellular Telecommunications Industry Asso-ciation (CTIA) web-site at
http://www.wow-com.com.
- In the United States and Canada, the SAR limit for mobile phones used by the public is 1.6 watts/kg (W/kg) averaged over one gram of tissue. The standard incorporates a sub-stantial margin of safety to give additional protection for the public and to account for any variations in measurements.