ListenTALK LT-LA452 Headset with Boom Microphone

The LT-LA-452 headset 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.

Highlights

• 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