PBN-EX23DKRMAGIC SING (WIRELESS MICROPHONE)

ET23KR 06 | CHAPTER. 03 Chapter.03 - Product Guide CHAPTER. 03 | 05 Product Guide - Chapter.03 17. TEMPO BUTTON 17. TEMPO BUTTON 18. M/F BUTTON18. M/F BUTTON - Press[TEMPO] and then press[down][up]to decrease / increase the music tempo while singing a song.- At the end of the song or when you press[play/stop] to stop the song, this setting will return to the initial default value.- This function is not available for the multiplex songs. - When you press [M/F], you can change the key from Male to Female vice versa.* Note - [M/F] function is only valid on a current song. the next song has original key. VOLUME ( 3 Different Sub Volume Control Menus Appear ) VOLUME ( 3 Different Sub Volume Control Menus Appear ) ① Music volume control 0~15 ② Melody volume control 0~15 ③ Vocal Assist volume control 0~15 [MENU]+[1] TEMPO ( Adjusts the Tempo of a Song ) TEMPO ( Adjusts the Tempo of a Song ) The range of the tempo adjustment is between -7 ~ 8, and you can select a tempo at which you want to play the song by selecting a valuefrom this scope. [MENU]+[2] KEY ( Adjusts the Level of the Pitch ) KEY ( Adjusts the Level of the Pitch ) The range of the pitch adjustment is between -7 ~ 8, and you can select the pitch level. [MENU]+[3] SEARCH ( Song Search Function ) SEARCH ( Song Search Function ) Look for your favorite song. [MENU]+[4] EFFECT ( Musical Effects ) : 4 Different Sub Menus Appear EFFECT ( Musical Effects ) : 4 Different Sub Menus Appear ① Mic Echo volume control 0~15 ② Instrument : You can change the melody instrument by using [ ▼ ] [ ▲ ] [ ◀ ][ ▶ ] to one of the 8 instrumental sounds while singing a song. ③ Voice change : Mic voice alteration function that can change your voice either to female voice or to male voice. ④ Vocal assist ON / OFF [MENU]+[5] REC & PLAYREC & PLAY① Record ② Playback (Playing the recorded song) ③ Chain Recording ④ Chain Reply [MENU]+[7] SPECIAL EFFECT : 5 Different Sub Menus AppearSPECIAL EFFECT : 5 Different Sub Menus Appear① Musical Notation (Key Note Guide) ② My-Mic ③ Theme : Background Themes ( 9 background themes to choose from) and Scoreboard (Records your scores at the end of each song ) ④ Silence : Silent mode (you can choose from “level 1”, “level 2”, and “off”) ⑤ Lyrics ON / OFF [MENU]+[8] CONFIG. ( Configuration ) CONFIG. ( Configuration ) [ MENU ]+[0] PLAYING ( Technical Effects ) : 5 Different Sub Menus Appear PLAYING ( Technical Effects ) : 5 Different Sub Menus Appear ① Jump : Skips the prelude or interlude ② Continuous Playback : If you wish to continue playing songs in sequential order, select a starting song and press MENU → 6 → 2 (for example, if you select song number 241, play the song, and then press MENU → 6 → 2). ③ Random Play : MagicSing randomly chooses a song for you. ④ Pause : A song pauses. Press [ ▶/■ ] to continue playing. ⑤ Selected Section Repeat : Repeats a certain section in a song. ※ Press [ MENU + 6 + 5 ] to set the starting point and [ MENU + 6 + 5 ] again to set the ending point. Pressing [ MENU + 6 + 5 ] 3rd time turns off this function.※ This "selected repeat function" is not available for the prelude and interlude sections of a song [MENU]+[6] ＊ MENU Function ＊ MENU Function VER.100 VER.100

156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA TEL No : +82-32-680-9072 FAX No : +82-32-678-0818 November 20, 2013 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 LETTER OF AUTHORIZATION To whom it may concern: We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: PBN-EX23DKR including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from ENTER TECH CO.,LTD. LTA Co.,LTD. (Contact Person) Contact name: LEE Jae-Ho Position: Manager Phone:(82)31-323-6008 E-mail: [email protected] Sincerely, __________________________ JEONG-HO LEE Manager

156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA TEL No : +82-32-680-9072 FAX No : +82-32-678-0818 November 20, 2013 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ENTER TECH CO.,LTD. FCC ID: PBN-EX23DKR Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, ENTER TECH CO.,LTD. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give ENTER TECH CO.,LTD. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: Exhibit Type File Name CONFIDENTIAL Schematics CONF APPENDIX PBN-EX23DKR SCH DIA.pdf Parts list CONF APPENDIX PBN-EX23DKR PL.pdf Block diagram CONF APPENDIX PBN-EX23DKR BLK DIA.pdf Operational description CONF APPENDIX PBN-EX23DKR OpDes.pdf SHORT-TERM CONFIDENTIAL External Photos SHORT-TERM CONF PBN-EX23DKR EXT Photo.pdf Internal Photos SHORT-TERM CONF PBN-EX23DKR INT Photo.pdf Test-Setup Photos SHORT-TERM CONF PBN-EX23DKR Test Photo.pdf User’s Manual SHORT-TERM CONF PBN-EX23DKR Manual.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, __________________________ JEONG-HO LEE Manager

156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA TEL No : +82-32-680-9072 FAX No : +82-32-678-0818 November 20, 2013 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 In re : ENTER TECH CO.,LTD. FCC Application for FCC ID: PBN-EX23DKR To Whom It May Concern: We, the undersigned, hereby attest to the fact that we will apply the Declaration of Conformity procedure to the class B computer peripheral portion of this composite filing. Regards, __________________________ JEONG-HO LEE Manager

156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA TEL No : +82-32-680-9072 FAX No : +82-32-678-0818 ATTESTATION STATEMENT In re : ENTER TECH CO.,LTD. FCC ID: PBN-EX23DKR Date : November 20, 2013 15.247(a)(1) The hopping sequence must be pseudorandom all Channels are used equally on average the receiv er input bandwidth is approximately equal to the transmit bandwidth the receiver hops in sequence with the transmitted signal 15.247(g) The system is designed to comply with all of the regulations in Section 15.247 when the transmitter is presented with a continuous data (or information) 15.247(h) The system does not coordinate its channel selection/hopping sequence with other frequency hopping systems for the express purpose of avoiding the simultaneous occupancy of individual hopping frequ encies by multiple transmitters. Sincerely, __________________________ JEONG-HO LEE Manager

FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 1 of 3 Upper Lower FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 2 of 3 Front Rear FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 3 of 3 ANTENNA

Copyright Ⓒ 2013, LTA Co., Ltd. Page 1 of 1 SAMPLE LABEL & LOCATION ET ENTER TECH CO.,LTD. MAGIC SING (Wireless microphone) Model name: EX23DKR FCC ID: PBN- EX23DKR 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. (2) This device must accept any interference received, Including interference that may cause undersired operation. RATED: DC 3.0V Made in Korea

FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 1 of 2 MainBoard - Front MainBoard - Rear FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 2 of 2 Internal Photo

156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA TEL No : +82-32-680-9072 FAX No : +82-32-678-0818 TUNE-UP PROCEDURE Programming of this product's transmit frequencies can be performed ONLY by the manufacturer or by service or maintenance personnel. The operator can not program transmit frequencies using the equipment's external operation. The RF chip (CC2591, CC8530) in this tranceiver operates with a frequency range of 2400-2483MHz and 1MHz channel steps are possible, but the product at the factory is set to be operating at 2406-2474 MHz and 4MHz channel steps (18 channel). And user can not change arbitrarily set has been designed.

Ref. No.: LR500111311F Copyright ○ c 2013, LTA Co., Ltd. Page 1 of 33 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 449-822 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com Dates of Tests: November 01~19, 2013 Test Report S/N: LR500111311F Test Site : LTA CO., LTD CERTIFICATION OF COMPLIANCE FCC ID APPLICANT Equipment Class : Part 15 Spread Spectrum Transmitter (DSS) Manufacturing Description : MAGIC SING (Wireless microphone) Manufacturer : ENTER TECH CO.,LTD. Model name : EX23DKR Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.247 Subpart C; ANSI C-63.4-2003 Frequency Range : 2406 ~ 2474MHz RF power : Max 8.62 dBm – Conducted Data of issue : November 20, 2013 This test report is issued under the authority of: The test was supervised by: Jae-Ho Lee, Manager Young-Jin Lee, Test Engineer This test result only responds to the tested sample. It is not allowed to copy this report even partly without the allowance of the test laboratory. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. NVLAP LAB Code.: 200723-0 PBN- EX23DKR ENTER TECH CO.,LTD. Ref. No.: LR500111311F Copyright ○ c 2013, LTA Co., Ltd. Page 2 of 33 TABLE OF CONTENTS 1. GENERAL INFORMATION -------------------------------------------------------------------------- 2. INFORMATION ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT --------------------------------------------------------------------------------------------- 3.1 SUMMARY OF TESTS ------------------------------------------------------------------------------ 3.2 INFORMATION ABOUT THE FHSS CHARACTERISTICS ------------------------------------- 3.3 TECHNICAL CHARACTERISTICS TEST ------------------------------------------------------- 3.3.1 CARRIER FREQUENCY SEPARATION ---------------------------------------------------- 3.3.2 NUMBER OF HOPPING FREQUENCIES -------------------------------------------------- 3.3.3 20 dB BANDWIDTH ---------------------------------------------------------------------------- 3.3.4 TIME OF OCCUPANCY (Dwell Time) ------------------------------------------------------- 3.3.5 TRANSMITTER OUTPUT POWER ---------------------------------------------------------- 3.3.6 BAND EDGE --------------------------------------------------------------------------------------- 3.3.7 CONDUCTED SPURIOUS EMISSIONS ----------------------------------------------------- 3.3.8 RADIATED SPURIOUS EMISSIONS ------------------------------------------------------- 3.3.9 AC CONDUCTED EMISSIONS --------------------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS -------------------------------------------- 3 4 5 5 6 7 7 9 11 14 16 20 23 27 31 32 Ref. No.: LR500111311F Copyright ○ c 2013, LTA Co., Ltd. Page 3 of 33 1. General information 1-1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 449-822 Web site : http://www.ltalab.com E-mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1-2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2014-09-30 ECT accredited Lab. RRA KOREA KR0049 2015-03-06 EMC accredited Lab. FCC U.S.A 610755 2014-04-27 FCC filing FCC U.S.A 649054 UPDATING FCC CAB VCCI JAPAN R2133(10 m), C2307 2014-06-21 VCCI registration VCCI JAPAN T-2009 2013-12-23 VCCI registration VCCI JAPAN G-563 2015-05-28 VCCI registration IC CANADA IC5799 2015-06-21 IC filing Ref. No.: LR500111311F Copyright ○ c 2013, LTA Co., Ltd. Page 4 of 33 2. Information about test item 2-1 Client Company name : ENTER TECH CO.,LTD. Address : 156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA Telephone / Facsimile : +82-32-680-9072 / +82-32-678-0818 2-2 Manufacturer Company name : ENTER TECH CO.,LTD. Address(Factory in Korea) : 156-7, Ojeong-dong, Ojeong-gu, Bucheon-city, Kyunggi-do, KOREA Address(Factory in China): Baolai Area, 46 Xinhe Road, Shangmugu-Cun, Pinghu-Zhen, Longgang-Qu, Shenzhen, China Telephone / Facsimile : +82-32-680-9072 / +82-32-678-0818 2-3 Equipment Under Test (EUT) Trade name : MAGICSING Model name : EX23DKR Serial number : Identical prototype Date of receipt : November 01, 2013 EUT condition : Pre-production, not damaged Antenna type : Radi antenna, Max Gain 3.63 dBi Frequency Range : 2406 ~ 2474MHz RF output power : Max. 8.62dBm - Conducted Number of channels : 18 Channel spacing : 4MHz Channel Access Protocol : Frequency Hopping Spread Spectrum (FHSS) Power Source : 3.0 Vdc by battery (AA * 2ea) Firmware Version : V1.0.0 2-4 Tested frequency Bluetooth LOW MID HIGH Frequency (MHz) 2406 2442 2474 Ref. No.: LR500111311F Copyright ○ c 2013, LTA Co., Ltd. Page 5 of 33 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Limit Test Condition Status (note 1) 15.247(a) Carrier Frequency Separation > 25 kHz Conducted C 15.247(a) Number of Hopping Frequencies > 15 hops C 15.247(a) 20 dB Bandwidth 99% Bandwidth > 1.5 MHz C 15.247(a) Dwell Time < 0.4 seconds C 15.247(b) Transmitter Output Power < 250 mWatt C 15.247(d) Conducted Spurious emission > 20 dBc C 15.247(d) Band Edge > 20 dBc C 15.249 / 15.209 Field Strength of Harmonics < 54 dBuV (at 3m) Radiated C 15.109 Field Strength - C 15.207 /15.107 AC Conducted Emissions EN 55022 Line Conducted N/A 15.203 Antenna requirement - - C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable Note 2: The data in this test report are traceable to the national or international standards. Note 1: Antenna Requirement  The ENTER TECH CO.,LTD. FCC ID:PBN- EX23DKR unit complies with the requirement of …

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FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 1 of 2 Radiated Emission (30MHz ~ 1GHz) FCC ID: PBN-EX23DKR Copyright ○ c 2013, LTA Co., Ltd. Page 2 of 2 Radiated Emission (Above 1GHz)