Perfect for two-way communications systems including the ListenTALK Transceiver, the LA-451 earspeaker with boom mic offers exceptional audio clarity and a lightweight solution for staying connected.
- Single-earpiece design provides exceptional audio clarity without blocking external sounds
- Built-in boom mic for added convenience Lightweight, compact design
Physical
- Color Black
- Cable Length 104 cm (41 in.)
- Unit Weight 27 g (0.93 oz.)
- Shipping Weight 31 g (1.07 oz.) with 454 g (1.0 lbs.) minimum
Interconnections
- Connections/s Male 3.5 mm (TRRS), CTIA complaint
Audio
- Microphone Element Electret
- Microphone Polar Pattern Omnidirectional
- Microphone Impedance 2.2 kOhms typical
- Microphone Sensitivity -40 dBV/Pa @ 1 kHz
- Microphone Bandwidth 100 Hz – 10 kHz
- Microphone Bias 1 – 10 VDC
- Headphone Impedance 32 Ohms
- Headphone Bandwidth 300 Hz – 10 kHz
Compliance
- Standards RoHS
ListenTALK Transceiver
LK-1