FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Acoustic Arc International Ltd./
  3. VHC-AAI-BH1490-00

VHC-AAI-BH1490-00Bluetooth Headphone

Acoustic Arc International Ltd.
Bluetooth Headphone - FCC ID VHC-AAI-BH1490-00 - Acoustic Arc International Ltd.
Click to zoom

Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Mar 18, 2015
Application Purpose
Original Equipment
Date of Application
Mar 17, 2015
Equipment Note
Bluetooth Headphone
Frequency Range
2.30000000 - 2.30000000
Company
Acoustic Arc International Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

QuickStartGuide ContentsofthePackaging 1.ARCLaetus/Arcus 2.USBtomircoUSBcable 3.3.5mmstereocablewithmic 4.Carryingpouch Pair/Play 1. Turn on the headphone and the Bluetooth device 2. Select “ARC Laetus / Arcus” in the Bluetooth device. 3. Paired automatically 4. Enter “0000”if password required. 5. Play music at the Bluetooth device 6. Adjust volume level on “+” or “-“ button 7. Alert sound for maximum sound level 8. Move forward sound, press and hold “+” for 2 seconds 9. Move backward sound, press and hold “-” for 2 seconds 10. A set of 4 languages (English, Spanish, French and Portuguese) preinstalled 11. Press Share button for 5 seconds to change language 12. Headphone supports line-in music by connecting music device with 3.5mm stereo cable Get Ready To Use 1. Press the Power button to switch the product on. 2. The power indicator turns on 3. Adjust headband for head fitting 4. Put the headset on, using the letters (L) and (R) to help you distinguish left and right. Touch2Share 1. First (Master) headphone is paired with Bluetooth device 2. Power on the second headphone (shared) and press the share button. The blue light turns on 3. Touch2Share : Share music from Master headphone by a)Two people wear these two headphones and have skin touch (shake hand) within 3 feet, or b) Place Two headphones closely within 1 foot 4. If not working properly, press share button on the shared headphone twice until “S” LED turned blue. 5. If still not working properly, turn off and reset both headphones. Start the Touch2share procedures again. Reset 1. Turn the headphone off 2. Press the power button for 12 seconds to clear old memory and reset 3. Start paring/play processes again Manual Please visit our website WWW.ARCSTORE.ME to download the full user manual, if any Warnings/Caution/General Information Please check about warning information of the product container in separate sheets or check in our full manual before initial usage of the product. Warranty Please register warranty service at our website WWW.ARCSTORE.ME in 7 days after purchase Hotline Please get your support service at our Hotline : 1-844-ARC-7222 Phone 1. The cell and the headphone is paired 2. Dial at the cell and talk with the headphone 3. Accept incoming call by press“ ”button 4. Adjust volume level during talk on “+” or “-” button 5. Refuse incoming call, press “ ” button Remark:TalkfeaturewillonlybeactivatedonMasterheadphonebutnotsharedheadphone Remark:Firsttimeparingmaytakealongertimearound2-5 seconds.Tohaveabetterperformance,itisrecommendedtoonly turnononeBluetoothdeviceduringpairing.MoreBluetooth devicesareturnedon,interferencemayoccurwhichwillpossibly distortthesharingprocesses.TheworkingdistanceofTouch2Share mayvaryfromdifferentworkingenvironment. Identifications Volume + Button Volume - Button Power Button Share Button USB Charge Laetus/ Arcus Phone Button a) b) ~3feet ~1foot Copyright © 2014 ARC All rights reserved. BC BC “The rating plate is located at the bottom enclosure of the apparatus.” “ Battery shall not be exposed to excessive heat such as sunshine, fire or the like” Caution Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. “ Warning for lithium battery” P/N: 95-08-BH1490US-01 Material: 128g C2S Print: 4C 折页:上、下对折(Logo 面朝外) 折页成品尺寸:212* 136mm 公差: +/- 1mm AtriaMolli Atria Junior Molli Junior y FCC ID:VHC-AAI-BH1490-00 Charging function. The red LED will be lighted up when USB cable plugged in for charging. It will be turned off when it fully charged. This device complies with part 15 of the FCC Rules.

External Photos

INTERTEK TESTING SERVICES External Photos external photos - 1 of 4 INTERTEK TESTING SERVICES External Photos external photos - 2 of 4 Right Side: INTERTEK TESTING SERVICES External Photos external photos - 3 of 4 INTERTEK TESTING SERVICES External Photos external photos - 4 of 4 Left side:

ID Label/Location Info

1 3 . 5 0 m m 10.50 mm TOL UNLESS OTHERWISE STATED 10.1~50 100.1~ 50.1~100 ANGULAR SHEET 1 OF 1 SCALE : 1:1 MODEL : PART NO. DWG.NO.: CHECKED BY : APPR0VED BY :DATE : DATE : DESCRIPTION: AAi Acoustic Arc International Ltd. DRAWN BY : FINISH : MATERIAL: DATE : QTY. 1 UNIT:mm DO NOT SCALE DRAWING ±1/4° ±0.15 ±0.30 ±0.22 0~10±0.08 CHG. BY A0 DESCRIPTION / REVISIONAPPR. BYDATE A1 REVISION 贺建成 2014/10/06 第一次发出 BH1420A A1 3 . 8 7 m m 4 . 1 8 m m PMS 423C MODEL NO:Atria FCC ID:VHC-AAI-BH1490-00 IC:Atria 13.92 mm 8 . 8 5 m m MODEL NO:Atria FCC ID:VHC-AAI-BH1490-00 IC:Atria 5.96 mm 7 . 6 4 m m 18.99 mm 4 . 4 7 m m MODEL NO:Atria FCC ID:VHC-AAI-BH1490-00 IC:Atria 5.96 mm 7 . 6 4 m m MODEL NO:Atria FCC ID:VHC-AAI-BH1490-00 IC:Atria 18.99 mm 4 . 4 7 m m

Internal Photos

INTERTEK TESTING SERVICES Internal photos internal photos - 1 of 7 Right side INTERTEK TESTING SERVICES Internal photos internal photos - 2 of 7 INTERTEK TESTING SERVICES Internal photos internal photos - 3 of 7 INTERTEK TESTING SERVICES Internal photos internal photos - 4 of 7 INTERTEK TESTING SERVICES Internal photos internal photos - 5 of 7 INTERTEK TESTING SERVICES Internal photos internal photos - 6 of 7 Left side INTERTEK TESTING SERVICES Internal photos internal photos - 7 of 7

RF Exposure Info

Analysis Report The Equipment Under Test (EUT) is a Bluetooth Headphone with USB Interface. The EUT is using adaptive frequency hopping for Bluetooth module and using 2.3MHz transceiver for signal control, amp and muting. The Bluetooth can support Bluetooth 4.0 BLE and Bluetooth 3.0. The Bluetooth portion operates in frequency range from 2402MHz to 2480MHz The EUT is powered by 3.7VDC Li-ion rechargeable battery. The Aux port is for playback MP3 from MP3 device only. The Mirco-USB port is for charging internal rechargeable battery of EUT only. 2.4GHz Bluetooth Module: Modulation Type: GFSK Antenna Type: Integral, Internal Frequency Range for Bluetooth 3.0: 2402MHz - 2480MHz, 1MHz channel spacing, 79 channels Nominal field strength is 103.8dB μV/m @ 3m Production Tolerance of field strength is 100.0 dB μV/m to 104.0 dBμV/m Antenna gain is 0dBi 2.4GHz Bluetooth Module: Modulation Type: GFSK Antenna Type: Integral, Internal Frequency Range for Bluetooth 4.0(BLE):2402MHz -2480MHz, 2MHz channel spacing, 40 channels. Nominal field strength is 103.8dB μV/m @ 3m Production Tolerance of field strength is 100.0 dB μV/m to 104.0 dBμV/m Antenna gain is 0dBi 2.3MHz Transceiver Module Modulation Type: FM 1kHz Antenna Type: Integral, internal Frequency Range: 2.3MHz, 1 channel. Nominal field strength is 39.0dB μV/m @ 3m Production Tolerance of field strength is +/- 3dB Antenna gain is 0dBi For 2.4 GHz Bluetooth, According to the KDB 447498: Based on the Maximum allowed field strength of production tolerance was 104.0 dBμV/m at 3m in frequency 2.4GHz, thus; The EIRP = [(FS*D) ^2*1000 / 30] =7.54mW Conducted power = Radiated Power (EIRP) – Antenna Gain So; Conducted Power = 7.54mW The SAR Exclusion Threshold Level: = 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz) = 3.0 * 5 / sqrt (2.48) mW = 9.53 mW For 2.3MHz transceiver, According to the KDB 447498: Based on the Maximum allowed field strength of production tolerance was 42.0dBμV/m at 3m in frequency 2.3MHz, thus; The EIRP = [(FS*D) ^2*1000 / 30] = 4.7547x10 -6 mW Conducted power = Radiated Power (EIRP) – Antenna Gain So; Conducted Power = 4.7547x10 -6 mW Simultaneous Transmission SAR exclusion considerations For standalone Bluetooth operation, Maximum Conducted Power of this device = 7.54 mW Therefore, the Estimated 1-g SAR will be determined as follow, Estimated 1-g SAR = )max/()5.7/)((TDPxGHzF = 0.3 W/kg where Pmax = 7.54 mW, TD = 5 mm and F(GHz) = 2.480 GHz For 2.3M transceiver operation, Maximum Conducted Power of this device = 4.7547x10 -6 mW Therefore, the Estimated 1-g SAR will be determined as follow, Estimated 1-g SAR = )max/()5.7/)((TDPxGHzF = 6.08079x10 -9 W/kg where Pmax = 4.7547x10 -6 mW, TD = 5 mm and F(GHz) = 0.0023GHz The sum of the estimated SAR values [SAR1+SAR2]= 0.3+6.08079x10 -9 = 0.3 W/kg where SAR1 = 0.3 W/kg, SAR2 = 6.08079x10 -9 W/kg Conclusion Since the sum of the estimated SAR values ≤ 1.6W/kg, SAR evaluation for simultaneous transmission is not required.

Test Report

Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 14100539HKG-001 i FCC ID: VHC-AAI-BH1490-00 Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com GENERAL INFORMATION Grantee: Acoustic Arc International Ltd. Grantee Address: Unit 311B, 3/F., IC Development Centre, No. 6 Science Park West Avenue, Shatin, N.T., Hong Kong. Contact Person: George Chan Tel: (852) 2607 4015 Fax: (852) 2607 4016 e-mail: [email protected] Manufacturer: ShengHai Electronics (Shenzhen) Ltd. Manufacturer Address: Block 17&18, Hui Ming Ying Industry, YanChuan, SongGang, Baoan County, Shenzhen, China 518105. Brand Name: ARC Tested Model: BH1420AUS Additional Model: Laetus, Laetus2, Laetus3, Laetus4, Arcus, Arcus2, Arcus3, Arcus4, BH1490US / BH1420AUS, Atria, Atria2, Atria3, Atria4 / BH1420BUS, Molli, Molli2, Molli3, Molli4 / BH4120AUS, Atria Junior, Atria Junior2, Atria Junior3, Atria Junior4 / BH4120BUS, Molli Junior, Molli Junior2, Molli Junior3, Molli Junior4 Type of EUT: Transceiver Description of EUT: Laetus Bluetooth Headphone / Atria Bluetooth Headphone / Molli Bluetooth Headphone / Atria Junior Bluetooth Headphone / Molli Junior Bluetooth Headphone Serial Number: N/A FCC ID: VHC-AAI-BH1490-00 Date of Sample Submitted: October 15, 2014 Date of Test: October 15, 2014 to November 25, 2014 Report No.: 14100539HKG-001 Report Date: December 03, 2014 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 14100539HKG-001 ii FCC ID: VHC-AAI-BH1490-00 Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com SUMMARY OF TEST RESULT TEST SPECIFICATION REFERENCE RESULTS Radiated Emission Radiated Emission on the Bandedge 15.249 Pass Radiated Emission in Restricted Bands 15.205 Pass Transmitter Field Strength Bandwidth 15.223 Pass The equipment under test is found to be complying with the following standards: FCC Part 15, October 1, 2012 Edition Note: 1. The EUT uses a permanently attached antenna which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 14100539HKG-001 iii FCC ID: VHC-AAI-BH1490-00 Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com Table of Contents 1.0 General Description....................................................................................... 1 1.1 Product Description ...................................................................................... 1 1.2 Related Submittal(s) Grants .......................................................................... 1 1.3 Test Methodology ......................................................................................... 2 1.4 Test Facility .................................................................................................. 2 2.0 System Test Configuration ............................................................................ 3 2.1 Justification................................................................................................... 3 2.2 EUT Exercising Software .............................................................................. 4 2.3 Special Accessories...................................................................................... 4 2.4 Measurement Uncertainty ............................................................................. 4 2.5 Support Equipment List and Description........................................................ 4 3.0 Emission Results ........................................................................................... 5 3.1 Field Strength Calculation ............................................................................. 5 3.2 Radiated Emission Configuration Photograph ............................................... 6 3.3 Radiated Emission Data ............................................................................... 6 4.0 Equipment Photographs .............................................................................. 15 5.0 Product Labelling ......................................................................................... 15 6.0 Technical Specifications.............................................................................. 15 7.0 Instruction Manual....................................................................................... 15 8.0 Miscellaneous Information .......................................................................... 16 8.1 Radiated Emission on the Bandedge .......................................................... 16 8.2 Discussion of Pulse Desensitization ............................................................ 21 8.3…

Text truncated - open the document above for the full version.

Test Setup Photos

INTERTEK TESTING SERVICES The Worst Case Configuration Photographs config photos (radiated emission) - 1 of 1 Front Back

Contact Information

Applicant

George Chan(Deputy General Manager)
[email protected].852-26074015Fax: 852-26074016

Technical Contact

Intertek Testing Services Hong Kong Ltd.Terry Chan
[email protected](852) 2173 8888

2/F., Garment Centre, · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Terry Chan
[email protected](852) 2173 8888

Test Firm

Intertek Testing Services Hong Kong Ltd.Billy Chow
[email protected]85221738528Fax: 85227410521

Technical Specifications

#Rule PartsFrequency RangePower Output
215C2.3 MHz - 2.3 MHz-
Confidentiality
Long Term

Other Applications from Acoustic Arc International Ltd.

4.0 Bluetooth Wireless Headphone - FCC ID VHC-AAI-BH1250-00 - Acoustic Arc International Ltd.
VHC-AAI-BH1250-00

4.0 Bluetooth Wireless Headphone

Aug 25, 2015

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
ATLANTIS Bluetooth Speaker - FCC ID VHC-AAI-BS4160-00 - Acoustic Arc International Ltd.
VHC-AAI-BS4160-00

ATLANTIS Bluetooth Speaker

Mar 09, 2015

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
ARC AUREM Bluetooth Earbuds - FCC ID VHC-AAI-BH1410-00 - Acoustic Arc International Ltd.
VHC-AAI-BH1410-00

ARC AUREM Bluetooth Earbuds

Dec 17, 2014

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Bluetooth Speaker - FCC ID VHC-AAI-BS1370-00 - Acoustic Arc International Ltd.
VHC-AAI-BS1370-00

Bluetooth Speaker

Apr 09, 2014

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Speaker - FCC ID VHC-AAI-BT1130C-0 - Acoustic Arc International Ltd.
VHC-AAI-BT1130C-0

Bluetooth Speaker

Apr 09, 2014

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter