This product eliminates the background noises and echoes.
The best companion for outdoor communications with your ham friends.
Comes with transparent acoustic elastic tube ear bud and remote button.
M plug: 2.5mm and 3.5mm (diameter).
Special with stretchable design, convenient to wear.
Made of durable material.
Compatible with most of interphones.
Weight: 66.34 g
Size: 1312*2 cm
1 × Throat Vibration Speaker/Mic for Interphones