Description :

– 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.
– This kit is composed of 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 a power switch function, easy to control.

–Specifications:

•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