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GPCI Technology

We make your daily life comfortable with convergence of humanity and technology

Product

GNA101 Master IC

GPCI technology is consist of 2 IC chips.
Customer Samples for the chips and S/W drivers are available now.

gna101-

Dimension

  • WLCSP: 1.8 x 1.9 mm

Features

  • GPCITechnology Inside
  • Master IC
  • I2C control from Host
  • Analog and Digital Mixed IC with the fully integrated PMU and Audio Switch
  • 3.3V Single Power Supply, configurable voltage and high current driving(Max 200mA).
  • Low noise and 2Mbps data rate receiver for digital voice call quality.

* GPCI (GMK Power Communication Interface)

: GMK’s smart accessory interface technology that transfers power and data over single wire

Product

GNA102 Slave IC

GPCI technology is consist of 2 IC chips.
Customer Samples for the chips and S/W drivers are available now.

gna102

Dimension

  • QFN: 4 x 4 mm

Features

  • GPCI Technology Inside
  • Slave IC
  • Analog and Digital Mixed IC with the fully integrated PMU
  • Host Remote Configurable voltage for application IC and high current driving(Max 200mA).
  • Low noise and 2Mbps data rate transmitter from analog microphone for digital voice call quality.
  • I2C Remote control support

Product

GNC100 a Battery-Free Noise Cancellation Earphone

GNC100 is the battery-free active noise cancellation (ANC) earphone equipped with GMK’s GNA102 chip (Slave Chip).
It works with the host devices like Smartphones, Bluetooth Receivers or Media Players equipped with GMK’s GNA101 chip (Master Chip)

gnc100
  • High Quality Active Noise Cancellation(95%)

    GNC100 ables to cancels the low frequency noise up to 95%.

  • Half In-Ear and Comfortable Design for Travel

    GNC100 design is comfortable half in-ear type and it is easy to carry for travel.

  • Music/Calls/ANC On/Off Buttons

    GNC100 has an remote microphone, Call button to make and answer calls, play and stop musics and ANC on/off button.

  • Tangle Free Shaped Cable

    The textured cable of GNC100 minimizes cable tangling and helps to reduce a cable touch noise

  • Product Specification
    Battery Free
    Frequecny Response 10Hz ~ 27KHz
    Input Impedance 32Ω
    NC Performance 95% under 1KHz
    4 Buttons ANC On/Off Send/End, Volume Up/Down
    Connector 3.5mm Audio Jack Plug
    Cable 90CM
    Ear Plug Silicon 3 Types (L, M, S)

Product

GBT100C Smart Bluetooth Receiver

GBT100C is a smart Bluetooth receiver to connect between an earphone and smart device which has the BT feature like Smartphone.
GBT100C has *GPCI which can suppy the power to GNC100(Smart ANC earphone) and enable the data communication to make it smart. (* GPCI = GMK Power Communication Interface)

gbt100c
  • High Quality Audio

    A2DP, AVRCP, HFP, HSP, Apt-X support

  • Bluetooth 4.1

    Support Bluetooth 4.1/EDR

  • Talking Mode Support

    To talk or to hear the alert on the street it has a monitoring mode.

  • Product Specification
    Charging Current 5V/150mA
    Charging Connector USB
    Distance 10M
    Battery Life Stand-by : 68 hrs
    Playback : 12 hrs
    Playback(ANC Mode) : 9 hrs
    ANC mode : 16 hrs
    Charging Time ~ 2 hrs
    Connector 3.5mm Audio Jack
    2 Button Power On/Off, Talking Mode
    Battery 250mAh
    Devices Android Smartphone, iPhone, PC, Notebook, Multimedia etc.