1. Telephone-style design with clear sound output, satisfying the private communication need;
2. The holder is convenient for hooking off and hanging up the receiver;
3. Reliable PU wire designed with bullet-proof material Kevlar.
Sensitivity: -21±3dB @1KHz 0dB＝1v/Pa
Output Impedance: ≤2.2kΩ@1kHz
Applicable for: MD78X