EAN21-P
3-Wire Earpiece with Acoustic Tube, Microphone and PTT (Beige)
UL913 3-wire Surveillance Earpiece with Transparent Acoustic Tube
Highlights
Functions
Technical Specifications
- Microphone sensitivity -42dB ±3dB @1KHz, impedance 2.2KΩ, speaker sensitivity 116dB ±3dB @1KHz, impedance 90Ω ±15% / 220Ω ±20% @1KHz, rated power 10mW, maximum power 30mW, operating temperature -20°C to +60°C
