FCC ID: 2A9MI-Y80 HELMET WIRELESS EARPHONE

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LED

LED

Eq EQ AI

3D

3D
+

EQ

(




10)

(




10)

() Ai Y80*1

*1

*1 Type-C Type-C

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2 3



4

*1 Type-C*1

*1 QUICK
INSTRUCTION
MANUAL Telephone
function charge
mode Product
overview Short
press
the
previous
song Long
press
to
decrease
volume Short
press
one
song Long
press
and
hold

the
volume
up

(When
Bluetooth
is
not
connected) Red
light
when

charging When
fully
charged Lamp
out EQ

Sound
mode
key Sound
eect
indicator
light Work
indicator
light Answer
mode
switching Automatic
mode
(after
10
seconds)

Automatic
answer Double
click
volume+key
switch Manual
answer/automatic
answer Incoming
call

(




10) Automatic
mode Auto
Answer Incoming
call Manual
answer Short
press answer Ai
voice

assistant Y80Host*1 Speaker
microphone*1 Clip-on
base*1 Type-C charging
port Type-C



Speaker microphone

interface On/O
key Play
Pause Answer
and
hang
up Important
Notice:

Before
installing
the
headphones,
follow
the
Quick
Manual
instructions
to
connect
your
phone and
listen
to
the
sound
and
volume.If
there
is
a
large
dierence
in
sound
eect
and
volume
after installing
it
on
the
helmet,
please
adjust
the
position
of
the
speaker
in
the
helmet. Incoming

call During
a
call Long
press
for
2
seconds Refuse
to
answer Short
press
during
a
call ring
o double
click End
code
replay Short
press Cancel
power
outage During
a
call Power
on/o Power
on Double
click
to
switch
between
Chinese

and
English
voice
broadcasting

(Disconnect
Wireless) Music
features Pause/play
music Velcro
installation
package*1 Type-C
charging
cable*1 Instruction
manual*1 Notes 1.
Do
not
put
the
product
into
the
open
ame
to
avoid
explosion;

2.
Do
not
disassemble
the
product.
Avoid
damage
to
product
electronics;

3.
Do
not
approach
the
sharp
object,
the
object
will
cause
damage
to
the
product;

4.
Do
not
use
for
a
long
time,
please
place
in
a
dry
place. instruction
warning 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
harmfulinterference
in
a residential
installation.
This
equipment
generates
uses
and
can
radiate Music
Pause Music
playback radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions Long
press
for
3
secondsPower
on LED
light
ashing
fast Power-on
tone Short
press Volume
-
Key play suspend Charging
mode Wireless
Unconnected
Light
Flash Wireless
mode
prompt
tone Wireless
connection

successful LED
light
ashing
slowly Lamp
eect Long
press
the
AI
voice
key Light
on
and
o lighting Music
playback Music
playback Short
press
the

previous
song Long
press
to

decrease
volume Volume+key EQ

Sound

mode EQ
sound
eect Mode
switching Music
playback Music
playback Natural
sound
mode Sound
eect
key
indicator
light
o Sound
eect

bass
mode Sound
3D

surround
mode The
sound
eect
key
indicator
l ight
is
red
and
permanently
on The
sound
eect
key
indicator
light

remains
green
for
a
long
time Sond
3D
surround+

bass
mode Sound
eect
key
indicator
light
blue

light
permanently
on may
cause
harmfulinterference
to
radio
communications.
However,
there
is
no quarantee
that
interference
wil
not
occur
in
a
particular
installation.
ifthis equipment
does
cause
harmful
interference
to
radio
or
television
reception.
whichcan
be detemined
by
tuming
the
equipment
oand
on,
the
user
is
encouraged
totry
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
rereiver.

-Connect
the
equipment
into
an
outlet
on
a
circuit
dierent
from
that
to
which
thereceiver
is connected.

-Consult
the
dealer
or
an
experienced
radio/TV
technician
for
help Changes
or
modications
not
expressly
approved
by
the
party
responsible
for
compliancecould

void
the
user's
authority
to
operate
the
equipment.
This
device
complies
with
Part 15
ofthe
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. FCC RF warning statement: the device has been evaluated to meet general RF exposure requirement , The device can be used in portable exposure condition without restriction.

FCC ID LABELING AND LOCATION FCC ID Label FCC ID: 2A9MI-Y80 FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Shenzhen Yixi Technology Co., LTD. C5266091_X10_Ed.2 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-07-21 Subject: Request for Confidentiality FCC ID: 2A9MI-Y80 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality NOTE 2 No No No No No NOTE 1 NOTE 1 No No No No No No No No NOTE1:LongTermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONGTERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:ShortTermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. 1/1 C5266091_X10_Ed.2 Sincerely, Name: Qisong Wang Date: 2023-07-21 Title: Manager Signature of applicant:

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C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: Shenzhen Yixi Technology Co., LTD. Grantee code: 2A9MI FCC ID:

Contact Name:

Address:

District, Shenzhen City Telephone No:

Fax No:

Email: 373899330@qq.com 86-13423817655

2A9MI-Y80 Qisong Wang Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua i. ii.

[Shenzhen Yixi Technology Co., LTD.] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification.

[Shenzhen Yixi Technology Co., LTD.] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not](as a specifically named entity or any of its subsidiaries or affiliates)identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

[Shenzhen Yixi Technology Co., LTD.] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing covered equipment . Date: 2023/07/21 Applicants Name: Shenzhen Yixi Technology Co., LTD. Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Yixi Technology Co., LTD. Company: Shenzhen Yixi Technology Co., LTD. Address: Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City Product Name: HELMET WIRELESS EARPHONE Model Number: Y80 FCC Identifier:

2A9MI-Y80 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Qisong Wang Date: 2023-07-21 Title: Manager Signature of applicant:

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US Agent for Service of Process LETTER OF ATTESTATION Section 2.911(d)(7) USA Agent for Service of Process Company name: Shenzhen Yixi Technology Co., LTD Address: Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City Product Name: HELMET WIRELESS EARPHONE FCC ID: 2A9MI-Y80 Model(s): Y80 2.911(d)(7) USA Designated Agent for Service of Process We, [ Shenzhen Yixi Technology Co., LTD] (the applicant) designate [Agent located in the United States]

NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Applicant Company name:TianHeng Consulting,LLC Company name: Shenzhen Yixi Technology Co., Address:392 Andover Street,Wilmington,MA LTD 01887,United States FRN:0033401258 Contact Name:Hualing Dong Telephone No:(617)997-4010 Address:Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City Contact Name: Qisong.Wang Email:tianhengconsulting@gmail.com Telephone No: 13423817655 Email:373899330@qq.com Signature:Hualing Dong Signature:Qisong.Wang Title:President Date:2023-7-20 Title: Engineer Date:2023-7-20 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 2.911 (d)(7)USA Agent v1.2