The Listen Technologies LA-452 Headset 2 is a single-sided over the ear headset with an attached boom microphone whichThe LA-452 allows for hands-free communication, while an over-the-head design makes it comfortable to wear for extended periods. Being a single-sided headset, the LA-452 does not completely block ambient sounds, allowing the user to engage in conversation while listening.Listen Technologies LA-452 Features:Over-the-head design for added comfort and a secure fitBuilt-in boom mic for added convenienceLightweight, compact design and crystal-clear audio performanceListen Technologies LA-452 Specifications:Physical:Color: Black and GrayCable 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.) minimumInterconnections:Connection/s: Male 3.5 mm (TRRS), CTIA complaintAudio:Microphone Element: ElectretMicrophone Polar Pattern: Unidirectional – Noise CancellingMicrophone Impedance: 1.5 kOhms typicalMicrophone Sensitivity: -40 dBV/Pa @ 1 kHzMicrophone Bandwidth: 200 Hz – 6.8 kHzMicrophone Bias: 1.5 – 3 VDCHeadphone Impedance: 140 OhmsHeadphone Bandwidth: 200 Hz – 6.8 kHz Listen Technologies LA-452 Headset 2 Single On-Ear with Boom Microphone.
