Model Number: LT-LA454
Equipment Category: Accessories
Listen Technologies’ LA-454 headset features a boom mic for hands-free communication, and incorporates dual over-ear speaker design to offer improved noise isolation and increased clarity in high-noise environments. Highlights Increased noise isolation thanks to a dual, over-the-ear design Built-in boom mic for added convenience Ideal for hands-free communications in high-noise environments Physical Color Black Cable Length 104 cm (41 in.) Unit Weight 404 g (14.3 oz.) Shipping Weight 420 g (14.8 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 1.2 kOhms typical Microphone Sensitivity -45 dBV/Pa @ 1 kHz Microphone Bandwidth 120 Hz – 6 kHz Microphone Bias 3 – 5 VDC Headphone Impedance 250 Ohms Headphone Bandwidth 80 Hz – 15 kHz Headphone Acoustic Noise Reduction 14 dB typical Compliance Standards RoHS * Specifications subject to change without notice.