VT 9800 User manual

VT 9800 BT Headset
User Manual

User Manual
1. WELCOME
2. VT 9800 BT OVERVIEW
3
4
4
3. HOW TO WEAR 7
4. HOW TO CHARGE THE BATTERY 9
5. HOW TO CONNECT 10
6. HOW TO USE 12
2.1 HEADSET Duo
5
2.2 HEADSET Mono
6
2.3 INCLUDED ACCESSORIES
7
3.1 RIGHT WEARING STYLE
7
3.2 ADJUST THE HEADBAND
8
3.3 POSITION THE MICROPHONE
9
3.4 STORING THE MICROPHONE
10
5.1 CONNECT TO PC (USING BT 50U)
11
5.2 CONNECT TO MOBILE DEVICE (USING BLUETOOTH)
14
6.1 EVERYDAY USE
15
6.2 6.2 MULTIPLE CALL HANDLING
7. SUPPORT 16
8. TECHNICAL SPECIFICATION 16
16
7.1 FAQ
16
7.2 HOW TO CARE FOR YOUR HEADSET

1. WELCOME
Thank you for using the VT 9800 BT Headset.
We hope you will enjoy it!
Connect to PC via BT 50U Bluetooth adapter
Connect to mobile devices via Bluetooth
Integrated busylight
Superior music and voice capabilities
Hi-Fi Sound
3
VT 9800 BT HEADSET FEATURES

2. VT 9800 BT OVERVIEW
2.1 HEADSET Duo
4
Adjustable headband
Volume up
Volume down
Microphone boom-arm
USB charging port
On/off/Pairing/Mute button
Bluetooth indicator
Multi-function button
Indicator light

5
2.2 HEADSET Mono
On/off/Pairing/Mute button
Adjustable headband
T-Bar
Volume up
Volume down
Microphone boom-arm
USB charging port
Bluetooth indicator
Multi-function button
Indicator light

3.3 INCLUDED ACCESSORIES
6
Headset BT50U(Option)
USB C cable User manual
VT 9800 BT Headset
User Manual

3. HOW TO WEAR
3.1 RIGHT WEARING STYLE
The VT 9800 BT can be worn on the right or left.
7
3.2 ADJUST THE HEADBAND
Adjust the headband to find the most comfortable fit.

3.3 POSITION THE MICROPHONE
It is recommended to position the microphone close to your
mouth (0.5 inches).
The microphone is bendable for personal preference.
8

3.4 STORING THE MICROPHONE
When listening to music or outdoors,
the microphone boom-arm can be
rotated back to the vertical position
near the headband.
4. HOW TO CHARGE THE BATTERY
The headset battery will be charged. when connected to a PC using
a USB cable, or when using any USB charger supplied with your
mobile device.
It takes approx.3 hours to charge the battery.
9

5. HOW TO CONNECT
5.1 CONNECT TO PC (USING BT 50U)
1. Ensure the headset is switched on.
2. Plug the BT 50U dongle into a USB port on your PC. The headset
and BT 50U are already pre-connected.
10

5.2 CONNECT TO MOBILE DEVICE (USING BLUETOOTH)
1. Wear the headset.
2. Press and hold the “On/off/Pairing/mute button” 6s until you hear
the voice guided instructions. The Bluetooth indicator will
flash blue.
3. Follow the voice guided instructions to connect.
11

6. HOW TO USE
12
Adjustable headband
Volume up
Volume down
Microphone boom-arm
USB charging port
On/off/Pairing/Mute button
Bluetooth indicator
Multi-function button
Indicator light

13
On/off/Pairing/Mute button
Adjustable headband
T-Bar
Volume up
Volume down
Microphone boom-arm
USB charging port
Bluetooth indicator
Multi-function button
Indicator light

6.1 EVERYDAY USE
Headset on Press and hold the
button 5s
Press and hold the
button 2s
Green Light flashes
twice in succession
Headset off
Pairing Blue Light flashes
Press and hold
the button 6s
Pairing
successfully
Blue Light flashes
twice in succession
Standby
Answer/end call
Reject call
Adjust volume
Mute/unmute
microphone
Tap the Power on button
when on a call
Tap the Multi-function
button
Double-tap the
Multi-function button
Tap the volume up or
volume down button
Blue Light flashes
1 time per 8 secs
Red Light flashes
twice in succession
FUNCTION ACTION LED STATUS
14

End current call and
answer incoming call
Put current call on hold
and answer incoming call
Switch between held call
and active call
Reject incoming call,
when on a call
Double-tap the
Multi-function button
Press and hold(2 secs) the
Multi-function button
Press and hold(2 secs) the
Multi-function button
Tap the Multi-function button
FUNCTION ACTION
6.2 MULTIPLE CALL HANDLING
You can also handle multiple calls from the mobile phone at the same
time through the multi-function button.
15

7.1 FAQ
7.2 HOW TO CARE FOR YOUR HEADSET
View the FAQs on www.Vbet.cn
Always store the headset with the power off and safely protected.
Avoid storage at extreme temperatures (above 55°C or below -10°).
This can shorten battery life and may adversely affect the headset.
7. SUPPORT
VT 9800 BT HEADSET
Headset weight: 144 g
Headset dimensions: L 155 mm x W 36 mm x H 180 mm
Wear Style: Headband
Talk Time: 15 hours
Charging Time: 3 hours
Charging Base: Optional
Microphones: Noise cancelling microphone
Speaker Size: 40 mm
Speaker frequency range: 20hz - 20 kHz
Frequency Range: 2402-2480MHz
Cable length: Connect to PC for charging: 1200 mm
Operating temperature: -10°C to 55°C
Storage temperature: -20°C to 25°C
RF-Output Power: 1.05dBm(EU), 3.11dBm(US)
8. TECHNICAL SPECIFICATIONS
16

BLUETOOTH ADAPTER
(BT 50U)
SPECIFICATION
PC connection:
Bluetooth range:
Bluetooth profiles:
Simultaneous Bluetooth
connection:
Support Soft Phone：
Bluetooth audio bandwidth：
Visual indicators:
USB 2.0
Up to 30m (100 feet), Class 1
A2DP (V1.2), Hands free profile (V1.6)
HD voice (wideband), A2DP
Multicolor LED
1
17
Skype for Business/Microsoft Teams
Important Safety Instructions
To prevent possible hearing damage, do not listen at high volume levels for long periods.

9. Product Disposal Treatment and FCC statement
RF Warning Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. this transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter.
1.Dispose of in accordance with local regulations as headphones and recycling
regulations. Never treated headset as household waste. Do not dispose of the headset
in a fire, this battery may explode. If damaged, the battery may explode.
2. FCC statement:
This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
Warning: Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
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.

Made in China
MODEL: VT 9800 BT
FCC ID: 2AC67-9800BT
98-02001