Listen Technologies LA-451 Headset 1 Single Earset Speaker with Boom Microphone

The Listen Technologies LA-451 is a headset 1, meaning it has an over-ear speaker with an attached boom microphone.

Perfect for two-way communications systems, including the ListenTALK Transceiver, the LA-451 offers exceptional audio clarity and a lightweight solution for staying connected. The over-ear design allows the listener to hear ambient sounds as well as the transmitted program material.

Listen Technologies LA-451 Features:

• Single-earpiece design provides exceptional audioclarity without blocking external sounds
• Built-in boom mic for added convenience Lightweight, compact design

Listen Technologies LA-451 Specifications:

• 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