VS9-G328BLUETOOTH EARPHONE

FCC WARNING 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. NOTE 1: The manufacturer is not responsible for any changes or modifications not expressly approved by the manufacturer for compliance, such modifications could void the user’s authority to operate the equipment.

BC6130 SINGLE BLUETOOTH CHIP AUDIO CODEC Crystal MCU I/O 1.5V Regulator 1.8V Regulator Charger Manager LED MMI LI-POLY BATTERY USB 5V INPUT Crystal 16MHz RF Front Class 2 ANT Speaker Microphone MIC BIAS

GOODBETTERBEST LIMITED 61-63 THE GREEN, STOTFOLD HERTS SG5 4AN UNITED KINGDOM (FCC ID : VS9-G328) POWER OF ATTORNEY DATE: 2011-04-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We, the undersigned, hereby authorize SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf shall have the same effect as acts of our own. This is to advise that we are in full c; We, GOODBETTERBEST LIMITED are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, GOODBETTERBEST LIMITED (Graeme boxall) (Product Manager)

GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EUT View 3

GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: VS9-G328 Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: VS9-G328 Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View Solder Board-Component View 1 GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 Solder Board-Component View 2

CIRCUIT DESCRIPTION 1. Schematic diagram description The G328 Bluetooth headset based on CSR BC6130 QFN chipset, It is support the headset profile and handfree profile. It is compliant to Bluetooth v2.1 + EDR specification. References to the document <The G328 Bluetooth Headset schematic diagram> U1(BC6130) is a single chip Radio and baseband IC for Bluetooth 2.4GHZ systems.it provides Bluetooth RF of the 2402-2480MHz Tx frequency, baseband and some power regulator functions. It is integrated DC +1.8V power supply. +1.8V uses for the PIO pull up such as the buttons. U2 is serial EERPOM, it use for store the configurations of MMI. XT1 is a crystal oscillator, provides 16M clock reference. G328 uses PCB copper antenna for RF transceiver. G328 has Blue and Red indicator lights to show different working state, and has MFB, Volume up, Volume Down buttons to operation the headset. 2．The Signal Path description When the G328 headset connects to a mobile phone , the built-in MCU will control the RF modem to process the baseband signal, indicate the working state by the LED. When uses the headset, the voice can be picked by microphone. There are Multi-function Button, Volume up button and Volume Down button for you to increase the volume or decrease the volume of the speaker.

1V5 115MA LINEAR 200MA 1V9 LINEAR MIC BIAS 1V5 200MA SMP CHARGE 7 RF_P 8 RF_N 49 VSS 4 SPK_P 3 SPK_N 1 MIC_P 2 MIC_N 5 AU_REF 15 LO_REF 29 LED[0] 28 LED[1] 47 MIC_BIAS 13 XTAL_IN 14 XTAL_OUT 16 AIO[1] 17 AIO[0] 26 RESET 25 TEST_EN 18 UART_RX 19 UART_TX 42 SPI_DEBUG_EN 40 CSB 38 MOSI 41 MISO 39 CLK 27 PIO[11] 44 PIO[8] 45 PIO[7] 46 PIO[6] 21 PIO[3] 22 PIO[2] 23 PIO[1] 24 PIO[0] 37 VDD_CHG 36 BATT_P 35 LX 34 SMP_SENSE 33 VREG_EN_H 32 VREG_IN_H 31 VREGOUT_H 11 VREGIN_L 10 VREGEN_L 20 VDD_PADS[0] 43 VDD_PADS[1] 48 VDD_AUDIO 30 VDD_CORE 9 VDD_LO 6 VDD_RADIO 12 VDD_ANA U1 BC6130A04 SPK_P SPK_N C1 47n C2 47n C3 47n R1 1k MIC+ MIC- C5 47n C6 1uF 1 2 3 4 CRY1 16MHz C7 8p2 C8 15p E B C Q1 R3 100k R4 360K C9 220n MISO CLK MOSI CSB POWER VOL+ VOL- R5 4k7 R8 4K7 R9 4K7 R10 4K7 C10 220nF 0603 C11 2u2 0603 C12 2u2 L1 22u BAT+ BAT- 0603 C13 4u7 C15 220n R12 2R2 0603 C16 2u2 C17 47n C4 47n C18 47n ANT L3 22n DC+ DC- MFB R19 2K2 0603 C21 4u7 0603 R6 2R2 C14 220n 1 A0 2 A1 3 A2 4 VSS 7 WP 5 SDA 6 SCL 8 VCC U2 24AA32 C19 15p L2 22n DEBUG L-R L-B L-C R15 150R R2 1k R7 470R C20 15P 5V PIO-2 BAT 1V5 PWR 1V9 1V5 1V9 1V5 1V5 BAT PIO-3 5V 1V9 1V5 1V9 PIO-3 PIO-2 PWR BAT BAT

GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Conduction Emission View Radiation Emission Test Setup (30MHz to 1GHz) GOODBETTERBEST LIMITED Model: G328 REPORT NO.: STR11038197I FCC PART 15.247 Radiation Emission Test Setup (Above 1GHz)