CHE-640

TRA COMPANY LTD.

Wireless Earphones - Original Equipment

tra.jp

Production: Osaka-shi, Chuo-ku, Kitahama-higashi 6-6 Osaka Japan

Contact Email: 📧 [email protected]

Certifications & Resources

Device Name Model Certification Type Certification Date
Wireless Earphones CHE-640 FCC ID 2022-11-23
FCC Application Details
EquipmentWireless Earphones
FRN0030332027
Grantee Code2AYJ7
Product CodeCHE-640
Applicant BusinessTRA COMPANY LTD.
Business AddressOsaka-shi, Chuo-ku, Kitahama-higashi 6-6 , Osaka, N/A Japan 540-0031
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantWiktor Fronczak –
Applicant Phone
Applicant Fax+81-6-6910-6224
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen LCS Compliance Testing Laboratory Ltd.
Test Firm ContactGavin Liang
Test Firm Phone
Test Firm Fax0755-82591132
Test Firm Email[email protected]
Certified ByGavin Liang –


Documents - tra – che 640,che-640,2AYJ7CHE-640,2AYJ7CHE640,CHE-640
[pdf] Label
Tian Label Info TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 1 LABEL AND LOCATION Wireless Earphones Model: CHE 640 FCC ID: 2AYJ7CHE 640 FCC ID: 2AYJ7CHE 640 Size: L: 1.0cm x W: 0.5cm Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan Distr...
lang: score:88 filesize: 368.52 K page_count: 1 document date: 2022-11-03
[pdf] SAR Rating
tclsevers RF Exposure TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 4 FCC ID: 2AYJ7CHE 640 FCC RF Exposure Evaluation 1. Product Information Product name Test Model Power Supply Hardware Version Software Version Frequency Range Channel Number Channel Spacing Modulation Type Bluetooth Version Antenna Type Antenna Gain Exposure category EUT Type Device T...
lang:en score:86 filesize: 670.13 K page_count: 4 document date: 2022-11-03
[pdf] Test Report
Shenzhen Sunspring Electronics Co Ltd Keyboard OJWCG107C Violet Wang Test Report TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 37 FCC ID: 2AYJ7CHE 640 Report No.: LCSA102722030EA FCC TEST REPORT FOR TRA COMPANY LTD Wireless Earphones Test Model: CHE 640 Prepared for Address : TRA COMPANY LTD : Osaka-shi, Chuo-ku, Kitahama-higashi 6-6, Osaka, 540-0031, Japan Prepared by Address Tel Fax Web Mail : Shenzhen ...
lang:en score:86 filesize: 1.76 M page_count: 37 document date: 2022-11-23
[pdf]
WCB Appendix A Test Data for BT TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 54 FCC ID: 2AYJ7CHE 640 Report No.: LCSA102722030EA Appendix A RF Test Data for BT Conducted Measurement Product Name: Wireless Earphones Test Model: CHE 640 Temperature: Relative Humidity: ATM Pressure: Test Engineer: Supervised by: Environmental Conditions 23.8 C 52.1 100.0 kPa...
lang:en score:83 filesize: 3.6 M page_count: 54 document date: 2022-11-03
[pdf] Product Photos Teardown
EXTERIOR PHOTOGRAPHS Tian Internal Photos TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 6 FCC ID: 2AYJ7CHE 640 Internal Photos of the EUT Fig. 1 Bluetooth Antenna Fig. 2 Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: 86 0755-82591330 E-...
lang:en score:73 filesize: 1.86 M page_count: 6 document date: 2022-11-03
[pdf] Product Photos
EXTERIOR PHOTOGRAPHS Tian External Photos TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 4 FCC ID: 2AYJ7CHE 640 External Photos of the EUT Fig. 1 Fig. 2 Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: 86 0755-82591330 E-mail: webmaster l...
lang:en score:72 filesize: 1.15 M page_count: 4 document date: 2022-11-03
[pdf] Product Photos
Tian Test Setup Photos TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Page 1 of 3 FCC ID: 2AYJ7CHE 640 Test Setup Photos of the EUT Test Setup Photo s of Radiated Emissions Measurement Fig. 1 Fig. 2 Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 5180...
lang:en score:72 filesize: 1.24 M page_count: 3 document date: 2022-11-23
[pdf] Decleration of Conformity
Lu Bian FCCID SDoC Attestation Letter TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
TRA COMPANY LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022/11/11 FCC ID: 2AYJ7CHE 640 SUBJECT: To Whom It May Concern: I, the undersigned, hereby states this equipment has been tested and found to comply with the limi...
lang:en score:68 filesize: 87.1 K page_count: 1 document date: 2022-11-11
[pdf] Confidentiality Request Letter
APPLICANT S LETTERHEAD Sid Sanders Confidentiality Letter TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
TRA COMPANY LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AYJ7CHE 640 Pursuant to Sections 0.457 and 0.459 of the Commission s Rules, we hereby request confidential treatment of information ac...
lang:en score:67 filesize: 113.81 K page_count: 1 document date: 2022-11-11
[pdf]
TIMCO Engineering Inc Valued Sony Customer POA TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
TRA COMPANY LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022/11/11 SUBJECT: FCC Application for FCC ID: 2AYJ7CHE 640 To Whom It May Concern: We, the undersigned, hereby authorize Gavin Liang at Shenzhen LCS Compliance...
lang:en score:67 filesize: 30.51 K page_count: 1 document date: 2022-11-11
[pdf] User Manual Instructions
CHE 640 英文说明书 80x80mm 20221027曲 Users Manual TRA COMPANY LTD Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
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, u...
lang:en score:42 filesize: 2.7 M page_count: 2 document date: 2022-11-11
[pdf] Specifications
天线测试报告曲 Antenna Specification TRA COMPANY LTD CHE 640 Wireless Earphones 2AYJ7CHE 2AYJ7CHE640 che
Antenna ModelA891 Operation frequency: 2402-2480MHz Antenna Type: FPC Antenna Antenna Gain:0.08dBi Max Gain ...
lang:en score:36 filesize: 2.59 M page_count: 5 document date: 2022-11-22

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