Available for Sonim Phones.
Professional Series
Product Features:
- Balanced Armature Magnetic Receiver.
- Noise Reduction Knowles Microphone.
- Dual Front PTT.
- Kevlar Reinforced Cables.
- Comfortable Acoustic Audio Tube.
- Full Service 3 Year Warranty.
Balanced Armature Speaker Specifications:
- Sensitivity @ 1k Hz (dB SPL) - 108
- DC Resistance (Ohmns) - 92
- Impedance @ 500 Hz (Ohms) – 200