●Listening by the vibration of oscillator by bone conduction, offering smaller level of sound leakage compared to the conventional earphones and headphones.
Suitable for use in a train and other public places.
●Offering a long time listening enjoyment, thanks to smaller sound leakage and lesser burden to the eardrums, as you listen sound by vibration.
●Earphone is smaller than the old model, fits well in small ears.
●Special urethane ear cushion offers good fit
●No air hole in earphone unit due to bone conduction, providing water and sweat proof. Easy to keep cleanliness by wiping with a wet cloth.
●comes with a soft pouch for carrying convenience.

Model number : GD-SB2
●Bone Conduction Earphone(water-resistant) Specification
Type : Dynamic
Driver unit : 12mm
Sensitivity : 62±3dB
Frequency : 20Hz〜10,000Hz
Max. input : 100mW
Impedance : 8Ω
Weight : 15g(with cord)
Plug : φ3.5 stereo
Cord length : 1.05m(0.35m + extension 0.7m)/Y cord
Color : Black

*Sound of Bone conduction is the sound generated in the normal conversation. Please feel ease as there is no health problem.