
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Water-resistant Bluetooth bicycle Speaker K12 Indicator 1, Red: Charging Stay lit Charging full Light off Low power Light flicker 2, Bluetooth: Bluetooth searching Fast flicker Connect succeed Slow flicker Operation 1, Power on/off Long press Power on/off button② over 5S to power on, do the same to power off. 2, Bluetooth Pairing Activate the K12 via your handheld device Bluetooth function. The model named K12, the password is 0000. Note: Some mobile phone doesn’t need the Bluetooth password to connect K12 supports search and reconnect the previous connected Bluetooth device automatically, and will turn off auto if the previous signal still haven’t been searched after 5 minutes searching. 3, Battery charging Use the USB cable connect between K12⑥ and your PC (Red light on),the light off when power full. Note: To make sure the Lithium-ion battery good working and long rechargeable life, please charging 2-3 hours before using the device. 4, Earphone / Line-in Slot Line-in : Insert Line-in cable under power on model, enjoy Line-in music. Cut off the line-in cable, K12 return to previous state. Earphone : Insert earphone to enjoy music. Note: Earphone or Line-in function is optional. Music After Bluetooth connected, open music player of device playing music, short press power on/off button② to play/pause music, through the "VOL +、VOL-"adjust the music volume. Products Spec Water-resistant: IPX3 Power: DC+5V, 1000mA Battery: Built-in 400mAh Lithium-ion Speaker: Φ40mm, 4Ω Bass booster: Φ40mm SNR: ≥80dB Hz-kHz: 150Hz-20KHz Output Power: RMS 2W *1 (THD=10%, f=1KHz) Product Size: 50*50*80mm Color gift package size: 87* 87*115mm Bluetooth: 3.0+ EDR versions 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. The equipment must not be co-located or operating in conjunction with any other antenna or transmitter.
ZHONG XING ELECTRONICS INDUSTRIAL LIMITED FLAT/RM 1103, 11/F, HANG SENG MONGKOK BUILDING, 677 NATHAN ROAD, MONGKOK, KOWLOON, HONGKONG ----------------------------------------------------------------------------------------------------------------------------------- Declaration of Authorization We Name: ZHONG XING ELECTRONICS INDUSTRIAL LIMITED Address: FLAT/RM 1103, 11/F, HANG SENG MONGKOK BUILDING 677, NATHAN ROAD, MONGKOK, KL, HONGKONG Declare that: Name Representative of agent: Wu Jian Agent Company name: MRT Technology (Suzhou) Co., Ltd Address: D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone, City: Suzhou Country China is authorized to apply for Certification of the following product(s): Product description:SPEAKER FCC ID:2ABOIK12 Model:K12, K12-B, K12-W, K12-G, K12-R, K12-II, K12-BT on our behalf. --------------------------------------------------- Signature: Duokuo Wang / Manager Date: 2014-01-06
1 of 2 External Photo (1) EUT Photo (2) EUT Photo (3) EUT Photo (4) EUT Photo
1 of 4 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.: 1401RSU00302 Phone: +86-512-66308358 Fax: +86-512-66308368 Report Version: V01 www.mrt-cert.com FCC ID: 2ABOIK12 Page Number: 1 of 4 RF Exposure Evaluation Declaration FCC ID: 2ABOIK12 APPLICANT: ZHONG XING ELECTRONICS INDUSTRIAL LIMITED Application Type: Certification Product: SPEAKER Brand Name: Velev Model No.: K12, K12-B, K12-W, K12-G, K12-R, K12-II, K12-BT FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) Test Date: January 05 ~ 07, 2014 Reviewed By : ( Engineer: Sunny Sun) Approved By : ( Manager: Robin Wu ) 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.: 1401RSU00302 FCC ID: 2ABOIK12 Page Number: 2 of 4 Revision History Report No. Version Description Issue Date 1401RSU00302 Rev. 01 Initial report 01-07-2014 Report No.: 1401RSU00302 FCC ID: 2ABOIK12 Page Number: 3 of 4 1. RF Exposure Evaluation 1.1. Limits According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (Minutes) (A) Limits for Occupational/ Control Exposures 300-1500 -- -- f/300 6 1500-100,000 -- -- 5 6 (B) Limits for General Population/ Uncontrolled Exposures 300-1500 -- -- f/1500 6 1500-100,000 -- -- 1 30 f= Frequency in MHz Calculation Formula: P d = (P out *G)/(4*pi*r 2 ) Where P d = power density in mW/cm 2 P out = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 r = distance between observation point and center of the radiator in cm (The minimum distance is 20cm) P d is the limit of MPE, 1mW/cm². If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Report No.: 1401RSU00302 FCC ID: 2ABOIK12 Page Number: 4 of 4 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. 1.3. Test Result of RF Exposure Evaluation Product SPEAKER Test Item RF Exposure Evaluation Antenna Gain: The maximum Gain measured in fully anechoic chamber is 6.0dBi for 2.4GHz in logarithm scale. Output Power into Antenna: Test Mode Frequency Band (MHz) Maximum output power to antenna (mW) Limit of Power Density S(mW/cm²) Bluetooth 2402~2480 0.677 1 Per FCC KDB 447498 D01v05r01, 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; [(0.677mW/5)* √2.441] = 0.212 < 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
MRT Technology (Suzhou) Co., Ltd Report No.: 1401RSU00301 Phone: +86-512-66308358 Fax: +86-512-66308368 Report Version: V01 www.mrt-cert.com FCC ID: 2ABOIK12 Page Number: 1 of 69 FCC ID: 2ABOIK12 APPLICANT: ZHONG XING ELECTRONICS INDUSTRIAL LIMITED Application Type: Certification Product: SPEAKER Brand Name: velev Model No.: K12, K12-B, K12-W, K12-G, K12-R, K12-II, K12-BT FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) FCC Rule Part(s): Part 15 Subpart C (15.247) Test Procedure(s): ANSI C63.10-2009, DA 00-705 Test Date: January 05 ~ 07, 2014 MEASUREMENT REPORT FCC PART 15.247 Bluetooth Reviewed By : ( Engineer: Sunny Sun) Approved By : ( Manager: Robin Wu ) 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 C63.10-2009 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.: 1401RSU00301 FCC ID: 2ABOIK12 Page Number: 2 of 69 CONTENTS Description Page Revision History............................................................................................................................. 5 §2.1033 General Information ....................................................................................................... 6 1. INTRODUCTION ..................................................................................................................... 7 1.1. Scope ........................................................................................................................... 7 1.2. MRT Test Location ....................................................................................................... 7 2. PRODUCT INFORMATION ..................................................................................................... 8 2.1. Equipment Description .................................................................................................. 8 2.2. Model Differences ......................................................................................................... 8 2.3. Frequency / Channel Opreation .................................................................................... 9 2.4. Pseudorandom Frequency Hopping Sequence ........................................................... 10 2.5. Device Capabilities ..................................................................................................... 10 2.6. Test Configuration ...................................................................................................... 10 2.7. Description of Support Units ....................................................................................... 10 2.8. Test Software .............................................................................................................. 11 2.9. EMI Suppression Device(s)/Modifications .................................................................... 11 2.10. 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 DATA ............................................................................ 15 6. MEASUREMENT UNCERTAINTY ......................................................................................... 16 7. TEST RESULT ...................................................................................................................... 17 7.1. Summary .................................................................................................................... 17 7.2. 20dB Bandwidth Measurement ................................................................................... 19 7.2.1. Test Limit ................................................................................................................ 19 7.2.2. Test Procedure used ............................................................................................... 19 7.2.3. Test Setting ............................................................................................................. 19 7.2.4. Test Setup ............................................................................................................... 19 7.2.5. Test Result .............................................................................................................. 20 7.3. Output Power Measurement ....................................................................................... 23 Report No.: 1401RSU00301 FCC ID: 2ABOIK12 Page Number: 3 of 69 7.3.1. Test Limit ................................................................................................................ 23 7.3.2. Test Procedure Used .............................................................................................. 23 7.3.3. Test Setting ............................................................................................................. 23 7.3.4. Test Setup ............................................................................................................... 23 7.3.5. Test Result ..................................................…
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1 of 3 Test Setup Photo Description: Front view of Conducted Emission Test Setup Description: Back view of Conducted Emission Test Setup Description: Radiated Emission Test Setup for Below 30MHz Description: Radiated Emission Test Setup for Below 1GHz Description: Radiated Emission Test Setup for 1~18GHz Description: Radiated Emission Test Setup for 18~25GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 677.00 µW |