The LA-452 from Listen Technologies features a built-in boom mic and earpiece for hands-free communication, and the over-the-head design makes it easy and comfortable to wear.
- Over-the-head design for added comfort and a secure fit
- Built-in boom mic for added convenience
- Lightweight, compact design and crystal-clear audio performance
Physical
- Color Black and Gray
- Cable Length 93 cm (37 in.)
- Unit Weight 2.21 oz (0.14 lbs)
- Shipping Weight 71 g (2.50 oz.) with 454 g (1.0 lbs.) minimum
Interconnections
- Connection/s Male 3.5 mm (TRRS), CTIA complaint
Audio
- Microphone Element Electret
- Microphone Polar Pattern Unidirectional – Noise Cancelling
- Microphone Impedance 1.5 kOhms typical
- Microphone Sensitivity -40 dBV/Pa @ 1 kHz
- Microphone Bandwidth 200 Hz – 6.8 kHz
- Microphone Bias 1.5 – 3 VDC
- Headphone Impedance 140 Ohms
- Headphone Bandwidth 200 Hz – 6.8 kHz
Compliance
- Standards RoHS
ListenTALK Transceiver
LK-1