• WEARING METHOD

Around neck + Around ear

• SOUND CONDUCTIONS

Sound tube conduction

• SPECIFICATIONS

Speaker : 
Sound Pressure Level : 85 dB
Impedance : 16 ohms
Speaker Size : Φ6.8x3.8 mm

Micorphone :
Conduction pathway : One side of throat
Microphone Sensitivity : -45±3 dB
Directivity  : Omnidirectional
Impedance : 2'200 ohms

• OTHER

1.    Flexible neck ring can adjust size.
2.    Transparent ear acoustic tube.
3.    Waterproof metal plug