2AE57CK-058Bluetooth Headset

The Functional Specification of CK-058 Bluetooth Headset 一）Use guidance for charging 1) Plug the supplied USB cable into a USB socket of 5V charger or a spare USB socket on computer, and plug the other end of the USB cable into Bluetooth headset socket for charging. 2) The indicator light flashes red during charging. When the light goes out, the headset is fully charged. It needs around 2 hours for fully charged under non-electrically.. 3) Please made fully charged when first use, otherwise use life will be impacted. 二）Use guidance for starting up and switch off. 1) Starting up: Press on the pause function key around 3 seconds until the indicator light show starting up status. 2) Switch off: Press on the pause function key around 3 seconds until the indicator light show switch off status. 三）The Bluetooth headset pairing mobile phone or computer and other output device. 1) After starting up, the red light and blue light are alternately flashes, that means the headset goes into Bluetooth pairing mode. 2) Open the Bluetooth function on your cellphone or computer, setting Bluetooth search status. 3) When cellphone or computer can search the Bluetooth headset(CK-058),press (CK-058), and the cellphone or computer can automatic connect with the Bluetooth headset. 4) When the headset shows pairing successful, the indicator light on headset will flash blue, that means the headset pairing successful with cellphone or computer or other output devices 四）Use guidance for Answer, Refuse to answer and Dial 1) When the phone rings, press once quickly on the phone key for answer, press twice quickly for refusing. 2) Press once quickly the phone key means to hang up phone during conversation. 3) When the music is playing or suspending, double-click the headset’s phone key for re-dial the last phone number you called. 五）Use guidance for playing MP3 1) When the music is playing, press on the headset’s volume up key for increasing the volume, also down key for decreasing the volume. 2) Pressing the up key quickly on the headset’s multifunction key means is the previous song or the down up is the next song. 3)Clicking the multifunction key on Bluetooth headset means playing or pause of MP3. 六）Bluetooth Technology 1) Bluetooth versions: V2.1+E DR 2) Receive Sensitivity: 90db-100dB 3) Transmission Power: CIass2 4) Transmission Distance: 10-15 meters 5) Wireless Frequency: 2.4-2.48GHZ 6) Charging Voltage: DC5-5.5V 7)Working Current: 30-60mA 8)Standby Current: 1-2mA 9)Shutdown Current: 1-5uA 10) Speaker Diameter: φ=40mm 11) Speaker Impedance: 32Ω The multifunction key of blue-tooth headset The multifunction key of telephone Federal Communications Commission (FCC) Interference 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 generate, 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 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. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. RF exposure warning This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment must not be collocated or operating in conjunction with any other antenna or transmitter.

External Photo (1) EUT Photo (2) EUT Photo (3) EUT Photo (4) EUT Photo (5) EUT Photo (6) EUT Photo (7) EUT Photo

Label Label Location FCC ID: 2AE57CK-058

Internal Photo (1) EUT Photo (2) EUT Photo (3) EUT Photo (4) EUT Photo (5) EUT Photo (6) EUT Photo (7) EUT Photo

MRT Technology (Suzhou) Co., Ltd Report No.: 1508RSU01602 Phone: +86-512-66308358 Report Version: V01 Fax: +86-512-66308368 Issue Date: 08-21-2015 Web: www.mrt-cert.com FCC ID: 2AE57CK-058 Page Number: 1 of 5 RF Exposure Evaluation Declaration FCC ID: 2AE57CK-058 APPLICANT: CHANCO ELECTRONICS FACTORY Application Type: Certification Product: Bluetooth Headset Model No.: CK-058 FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) Test Date: August 10 ~ 17, 2015 Reviewed By : ( Robin Wu ) Approved By : ( Marlin Chen ) The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 1508RSU01602 FCC ID: 2AE57CK-058 Page Number: 2 of 5 Revision History Report No. Version Description Issue Date 1508RSU01602 Rev. 01 Initial report 08-21-2015 Report No.: 1508RSU01602 FCC ID: 2AE57CK-058 Page Number: 3 of 5 1. RF Exposure Evaluation 1.1. Limits SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table. The equation and threshold in Note 1 must be applied to determine SAR test exclusion. MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Note: The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: Report No.: 1508RSU01602 FCC ID: 2AE57CK-058 Page Number: 4 of 5 [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] * [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where  f(GHz) is the RF channel transmit frequency in GHz  Power and distance are rounded to the nearest mW and mm before calculation  The result is rounded to one decimal place for comparison  3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 5) in section 4.1 is applied to determine SAR test exclusion. 1.2. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. The temperature and related humidity: 18°C and 78% RH. Report No.: 1508RSU01602 FCC ID: 2AE57CK-058 Page Number: 5 of 5 1.3. Test Result of RF Exposure Evaluation Product Bluetooth Headset Test Item RF Exposure Evaluation Antenna Gain: The maximum Gain measured in fully anechoic chamber is 0dBi for 2.4GHz in logarithm scale. Output Power into Antenna: Test Mode Frequency Band (MHz) Maximum output power to antenna (mW) SAR Test Exclusion Threshold (mW) Bluetooth 2402 ~ 2480 0.88 10 Per FCC KDB 447498 D01v05r02, the SAR exclusion threshold for distances<50mm is defined by the following equation: Based on the maximum conducted power of Bluetooth and the antenna to use separation distance, Bluetooth SAR was not required; [(0.88mW/5)* √2.402] = 0.27 < 3.0 Note: When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. The End

Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 36 of 72 7.6. Time of Occupancy Measurement 7.6.1. Test Limit The maximum permissible time of occupancy is 400ms within a period of 400ms multiplied by the number of hopping channels employed. 7.6.2. Test Procedure Used ANSI C63.10-2013 - Section 7.8.4 7.6.3. Test Settitng 1. Span = zero span, centered on a hopping channel. 2. RBW = 1MHz 3. VBW ≥ RBW 4. Sweep time = as necessary to capture the entire dwell time per hopping channel 5. Detector = Peak 6. Trace mode = max hold If possible, use the marker-delta function to determine the dwell time. If this value varies with different modes of operation (data rate, modulation format, etc.), repeat this test for each variation. An oscilloscope may be used instead of a spectrum analyzer. The EUT shall show compliance with the appropriate regulatory limit for the number of hopping channels. A plot of the data shall be included in the test report. Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 37 of 72 7.6.4. Test Setup Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 38 of 72 7.6.5. Test Result Test Mode Channel No. Frequency (MHz) Time of Occupancy (ms) Limit (ms) Result 3DH1 39 2441 168.48 < 400 Pass 3DH3 39 2441 306.24 < 400 Pass 3DH5 39 2441 352.80 < 400 Pass 3DH1 Time of Occupancy Channel 39(2441MHz) Channel 39(2441MHz) Note: Test Time Period: 0.4*79=31.6sec, Hopping Times Within 1sec: 39/50msec=780 hops/sec. The Maximum Occupancy Time within 31.6sec: [(0.540ms*780)/79]*31.6 =168.48 3DH3 Time of Occupancy Channel 39(2441MHz) Channel 39(2441MHz) Note: Test Time Period: 0.4*79=31.6sec, Hopping Times Within 1sec: 22/50msec=440hops/sec. The Maximum Occupancy Time within 31.6sec: [(1.740ms*440)/79]*31.6 =306.24 Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 39 of 72 3DH5 Time of Occupancy Channel 39(2441MHz) Channel 39(2441MHz) Note: Test Time Period: 0.4*79=31.6sec, Hopping Times Within 1sec: 15/50msec=300 hops/sec. The Maximum Occupancy Time within 31.6sec: [(2.940ms*300)/79]*31.6 =352.80 Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 40 of 72 7.7. Band-edge Compliance Measurement 7.7.1. Test Limit The maximum permissible emission level is 20dBc. Any emissions were lying outside of the emission bandwidth and in authorized band edges to a field strength limit specified in Section 15.209 of the Title 47 CFR. 7.7.2. Test Procedure Used ANSI C63.10-2013 - Section 6.10.4 7.7.3. Test Setting 1. Span = wide enough to capture the peak level of the emission operating on the channel closest to the band edge, as well as any modulation products which fall outside of the authorized band of operation. 2. RBW ≥ 1% of spectrum analyzer display span 3. VBW ≥ RBW 4. Detector = peak 5. Sweep time = auto couple 6. Trace mode = max hold 7. Trace was allowed to stabilize Allow the trace to stabilize. Set the marker on the emission at the band edge, or on the highest modulation product outside of the band, if this level is greater than that at the band edge. Enable the marker-delta function, than use the marker-to-peak function to move the marker to the peak of the in-band emission. Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 41 of 72 7.7.4. Test Setup Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 42 of 72 7.7.5. Test Result Test Mode Channel No. Frequency (MHz) Limit Result DH5 00 2402 20dBc Pass DH5 78 2480 20dBc Pass 2DH5 00 2402 20dBc Pass 2DH5 78 2480 20dBc Pass 3DH5 00 2402 20dBc Pass 3DH5 78 2480 20dBc Pass DH5 Band-edge Compliance Channel 00 (2402MHz) Channel 78 (2480MHz) 2DH5 Band-edge Compliance Channel 00 (2402MHz) Channel 78 (2480MHz) Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 43 of 72 3DH5 Band-edge Compliance Channel 00 (2402MHz) Channel 78 (2480MHz) DH5 Operation Frequency Range of 20dB Bandwidth within Hopping Mode Channel 00 (2402MHz) Channel 78 (2480MHz) 2DH5 Operation Frequency Range of 20dB Bandwidth within Hopping Mode Channel 00 (2402MHz) Channel 78 (2480MHz) Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 44 of 72 3DH5 Operation Frequency Range of 20dB Bandwidth within Hopping Mode Channel 00 (2402MHz) Channel 78 (2480MHz) Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 45 of 72 7.8. Conducted Spurious Emissions Measurement 7.8.1. Test Limit In any 100 kHz bandwidth outside the frequency band in which the spread spectrum or digitally modulated intentional radiator is operating, the radio frequency power that is produced by the intentional radiator shall be at least 20 dB below that in the 100 kHz bandwidth within the band that contains the highest level of the desired power, based on either an RF conducted or a radiated measurement, provided the transmitter demonstrates compliance with the peak conducted or a radiated measurement, provided the transmitter demonstrates compliance with the peak conducted power limits. If the transmitter complies with the conducted power limits based on the use of RMS averaging over a time interval, the attenuation required under this paragraph shall be 30 dB instead of 20 dB. 7.8.2. Test Procedure Used ANSI C63.10-2013 - Section 7.8.8 7.8.3. Test Setting 1. Span = wide enough to capture the peak level of the in-band emission and all spurious emissions (e.g., harmonics) from the lowest frequency generated in the EUT up through the 10 th harmonic. Typically, several plots are required to cover this entire span. 2. RBW = 100 KHz 3. VBW ≥ RBW 4. Detector = peak 5. Sweep time = auto couple 6. Trace mode = max hold 7. Trace was allowed to stabilize Set the marker on the peak of any spurious emission recorded. The level displayed must comply with the limit specified in this section. Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 46 of 72 7.8.4. Test Setup Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 47 of 72 7.8.5. Test Result Test Mode Channel No. Frequency (MHz) Limit (MHz) Result DH5 00 2402 20dBc Pass DH5 39 2441 20dBc Pass DH5 78 24…

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MRT Technology (Suzhou) Co., Ltd Report No.: 1508RSU01601 Phone: +86-512-66308358 Report Version: V02 Fax: +86-512-66308368 Issue Date: 08-25-2015 Web: www.mrt-cert.com FCC ID: 2AE57CK-058 Page Number: 1 of 72 FCC ID: 2AE57CK-058 APPLICANT: CHANCO ELECTRONICS FACTORY Application Type: Certification Product: Bluetooth Headset Model No.: CK-058 FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) FCC Rule Part(s): Part 15.247 Test Procedure(s): ANSI C63.10-2013, DA 00-705 Test Date: August 10 ~ 17, 2015 MEASUREMENT REPORT FCC PART 15.247 Bluetooth v2.1 + EDR Reviewed By : ( Robin Wu ) Approved By : ( Marlin Chen ) The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013 and DA 00-705. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 2 of 72 Revision History Report No. Version Description Issue Date 1508RSU01601 Rev. 01 Initial report 08-17-2015 1508RSU01601 Rev. 02 Changed Bluetooth Version 08-25-2015 Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 3 of 72 CONTENTS Description Page 1. INTRODUCTION ..................................................................................................................... 7 1.1. Scope ........................................................................................................................... 7 1.2. MRT Test Location ....................................................................................................... 7 2. PRODUCT INFORMATION ..................................................................................................... 8 2.1. Equipment Description .................................................................................................. 8 2.2. Frequency / Channel Operation .................................................................................... 9 2.3. Pseudorandom Frequency Hopping Sequence ........................................................... 10 2.4. Device Capabilities ..................................................................................................... 10 2.5. Test Configuration ...................................................................................................... 10 2.6. Test Software ............................................................................................................. 10 2.7. Description of Support Units ........................................................................................ 11 2.8. EMI Suppression Device(s)/Modifications .................................................................... 11 2.9. Labeling Requirements ................................................................................................ 11 3. DESCRIPTION of TEST ........................................................................................................ 12 3.1. Evaluation Procedure ................................................................................................. 12 3.2. AC Line Conducted Emissions ................................................................................... 12 3.3. Radiated Emissions .................................................................................................... 13 4. ANTENNA REQUIREMENTS ................................................................................................ 14 5. TEST EQUIPMENT CALIBRATION DATE ............................................................................ 15 6. MEASUREMENT UNCERTAINTY ......................................................................................... 16 7. TEST RESULT ...................................................................................................................... 17 7.1. Summary .................................................................................................................... 17 7.2. 20dB Bandwidth Measurement ................................................................................... 18 7.2.1. Test Limit ................................................................................................................ 18 7.2.2. Test Procedure used ............................................................................................... 18 7.2.3. Test Setting ............................................................................................................. 18 7.2.4. Test Setup ............................................................................................................... 19 7.2.5. Test Result .............................................................................................................. 20 7.3. Output Power Measurement ....................................................................................... 23 7.3.1. Test Limit ................................................................................................................ 23 7.3.2. Test Procedure Used .............................................................................................. 23 7.3.3. Test Setting ............................................................................................................. 23 7.3.4. Test Setup ............................................................................................................... 24 Report No.: 1508RSU01601 FCC ID: 2AE57CK-058 Page Number: 4 of 72 7.3.5. Test Result .............................................................................................................. 25 7.4. Carrier Frequency Separation Measurement .............................................................. 28 7.4.1. Test Limit .............................…

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1 of 3 Test Setup Photo Description: Front View of the Conducted Emission Test Setup for 0.15kHz ~ 30MHz Description: Back View of the Conducted Emission Test Setup for 0.15kHz ~ 30MHz Description: Radiated Emission Test Setup for 9kHz ~ 30MHz Description: Radiated Emission Test Setup for 30MHz ~ 1GHz Description: Radiated Emission Test Setup for 1GHz ~ 18GHz Description: Radiated Emission Test Setup for 18GHz ~ 25GHz