TOZO T20M User manual

Tozo·
T20 M 邸蛐呻

1.0 Thanks for choosing our products 4.0 Overview and Packing List
TWS ENC earbuds provide you with the extraordinary experience of stable voice call with
fashionable appearance and multiple functions, making them a great choice for you while
working, going out anddriving.
The package contains Linner T20 ENC earbuds, a charging box, 6 sizes of ear tips(the M
size ear tips are pre-installed on the earphones), Type-C charging cable and instructions.
2.0 Truly Wireless Environmental Noise Cancellation Technology
With the technology of earbuds, you can select compatible communication devices without
using cables.Earbuds don’t require keeping the phone facing earphones directly, but the
maximum distance between then should not exceed 10 meters(about 30 feet)
Environmental Noise Cancellation, which can effectively inhibit 90% of thereverse
Environmental Noise, thus reducing the Environmental Noise up to 35dB, so that thegame
players can more freely voice communication. Through the double microphone array, the
speaker's speaking position can be accurately calculated, which can not only protect the
target voice in the main direction, but also remove various interference noises inthe
environment, so as to benefit the other party during the conversation
5.0 Earbuds Function Diagram
3.0 Specifications
Model: T20
Earphone Battery Capacity: 57mAh*2
Back cavity vent hole
Bluetooth Version: 5.2 Charging Box Battery Capacity:500mAh
Impedance: 16ΩCharging Time of earphone:1.5H
Frequency Range: 20Hz~20,000Hz Charging Time of charging box :2.5H
Charging Port: Type-C/WirelessCharging Play Music Time: 10.5H
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6.0 Touch Control Prompt
Please use the touching panel to control the earbuds.
The sensing area is located in the earphone handle’s upper part
7.0 Wearing Earbuds
In order to obtain a better noise cancellation effect, the wearing
angle can be adjusted appropriately after wearing, so that the
earbuds slightly pushed into the earcanal
8.0 Choose the right ear tips
Appropriate sizes of ear tips are essential to noisecancellation
experience, sound quality andcomfort.
Please try on different sizes of ear tips. Please note thatyou
may need to use different sizes of ear tips for your leftand
right ears.
9.0 Power ON/OFF
Auto power on
Open the cover of the charging box, the earbuds will poweron
automatically.
Auto power off
Open the cover of the charging box, the earbuds will poweron
automatically.
Another method of power on
Hold L or R for 3 seconds will turn on when earbuds power off
Another method of power off
Hold L or R for 5 seconds will turn off when earbuds power on
and don’t connect with BT device
10.0 Earbuds Pairing
In order for convenient use, the pairing between left and right earbuds have been completed
before leaving form factory.When opening the cover, earbuds will turn on and pair with each
other automatically, then enter connection or pairing status.
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11.0 Bluetooth Pairing
1. Open the charging box, keep the earbuds in the charging box, earbuds will enter pairing
status automatically.
2. After pairing the left and right earbuds, open the Bluetooth
search in mobile phone and connect the device.Then themobile
phone displays the pairing name as “TOZO-T20”.
3. When using again, double earbuds will pair with each other
and return to the last pairing deviceautomatically.
4. For single earbud use, pick up one side and keep theother
side closed in the charging box. When the earbud failedto
reconnect to TWS, it will enter the reconnecting modeafter
2 seconds, then pair coexistence with other device.After
connecting the phone, take out another earbud andenter
binaural mode automatically.
5. If stay in the pairing or reconnecting status for 5 minutesin
normal mode, earbuds turn off automatically.
Note: While the left and right earbud are disconnected, put the earbuds in the charging box，
then left and right earbud will be paired automatically.
12.0 Bluetooth Lost
1. Turn off mobile phone’s Bluetooth, earbuds will enter the pairing mode and don’t connect
back. If stay in the pairing or reconnecting status for 5 minutes in normal mode, earbuds
turn off automatically.
2. If the connection range is exceeded, it will enter the back-connection mode, then pair with
other devices at the same time. If stay in the pairing or reconnecting status for 5minutes
in normal mode, earbuds turn off automatically.
13.0 Hall Sensor Function
1. When open the charging case, earbuds will power on automatically and the Digital display
screen will turn on 5 seconds, then turn off.
2. When close the charging case, earbuds will power off automatically and the Digital display
screen will turn on 5 seconds, then turn off.
14.0 Touch Operation(Operation in wearing two earbuds)
Double tap the L sensing area (“L sensing area”
abbreviated as”L”), then skip to the previous song
Double tap the R sensing area (“R sensing area”
abbreviated as”R”), then skip to the nextsong
Tapthe L or R sensing area (L or R sensingarea
abbreviated as”L” or “R”) to play or pause music
Long press the”L” to decrease the volume when
music playing
Long press the”R” to increase the volume when
music playing
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15.0 Touch Operation(Operation in wearing one earbu
Double tap the L sensing area (“L sensing area”
abbreviated as”L”), then skip to the previous song
Double tap the R sensing area (“R sensing area”
abbreviated as”R”), then skip to the nextsong
Tapthe L or R sensing area (L or R sensingarea
abbreviated as”L” or “R”) to play or pause music
18.0 Reset
When earbuds in charging box, long press L & R sensing area for 6 seconds to reset.
19.0 Low Battery Alarm
When the battery power is low, it will be reminded once every 10 minutes and white
light flashes one time every 3 seconds until the battery power run out and earbuds
turn off.
16.0 Calling Contro
17.0 Voice Assistance
Tapthe L or R sensing area to answer the call
Long press L or R sensing area for 2 secondsto
hang up the call while calling
Long press L or R sensing area for 2 secondsto
reject the call while call coming
Long press L or R sensing area for 2 secondsto
cancel the calll while you dialout
When using single or double earbuds, tripletap
L or R to wake up voice assistant.
20.0 Earbuds Charging
Put earbuds into the charging box to chargeautomatically.
21.0 Box Wireless Charging
Designed for modern life, you can use either charging cables
or wireless charging pad for charging, enjoy the convenience
of unplugged charging and instantcharging.
22.0 Display of charging Box Power
When open the charging case, earbuds will power on automatically and the Digital
display screen will turn on 5 seconds, then turnoff.
When close the charging case, earbuds will power off automatically and the Digital
display screen will turn on 5 seconds, then turnoff.
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23.0 Indicator Status
Call rejected
Call rejected
Low battery alarm
Battery low
xxx-xxxxxx
24.0 Warning Tone
FCC Statement
Changes or modifications not expressly approved by the party responsible for compliance could void the user's
authority to operate the equipment.
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 (1)this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
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Earphones Mode
Indicator Status
Power On
White light on 1 second
Power Off
White light quick flashes 3 times, then light of f
Bluetooth pairing
(Mobile Phone/other device)
Pairing status: white light flashes quickly(flashing once in 0.5 seconds)
Connection successfully: white light on 2 seconds
Incoming call
The indicator light flashes every 2 seconds
Earbuds charging
White light on all the way until charging fully
Battery Low
white light flashes one time every 3 seconds
Power On
Power On
Power Off
Power Off
Pairing status
Paiirng(Broadcast in double earphones)
Bluetooth pairing succeed
(Mobile Phone/other device)
Connected(Broadcast in double earphones)
Bluetooth lost
Disconnected
V olume Adjustment
Du
V olume Minimum
Dang
V olume Maximum
Dang
Incoming Call
Andriod system: Incoming call or Ringtone IOS system: Ringtone
Answer Call
Du
Hang up Call
Du