Bone Conduction Kit

Item #: KIT0126
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Price: $42.23 inc GST
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    Bone conduction is a way of sound transmission. The sound is converted into different frequencies of mechanical vibration, and transmitted through human skull, bone labyrinth, inner ear lymphatic transmission, helix, auditory nerve, auditory center.

    Bone conduction headphones
    This kit is composed by a bone conduction speaker, a speaker driver board and other kinds of accessories. This kit is intended to help understand the principles of bone conduction technology, making hearing aids or bone conduction headphones.
    The speaker driver board is designed based on MAX9814 microphone amplifier and PAM8406 amplifier, high sensitivity, suitable for 3.6v-4.2v lithium battery power supply. It comes with a potentiometer which has power switch function, easy to control.

    Volume Switch

    Power Input
    AGC Switch
    Plugged: AGC OFF Unplugged: AGC ON
    Audio Input
    Audio Input
    Audio Output
    Audio Output (L/R)

    GAIN = VDD, Gain = 40dB?

    GAIN = GND, Gain = 50dB?

    GAIN = Vacant, Gain = 60dB?


    Activate/Release ratio, Control the AGC activate/release time ratio:

    A/R = GND: Activate/Release ratio = 1:500

    A/R = VDD: Activate/Release ratio = 1:2000

    A/R = Vacant: Activate/Release ratio = 1:4000


  • Operating Voltage: DC 3.0-5.5v
  • Board Wiring Pitch: 2.54mm
  • Phone Cable: 100cm
  • Speaker Cable: 30cm
  • Headphone Size: 13mm (D) * 5mm (H)
  • Board Dimension: 50 * 20 mm/1.97*0.79 inches
  • Weight: 36g
  • |ShippingList|
  • Bone conduction speaker x1
  • Speaker driver board x1
  • 3.5mm earphone cable x1