The ListenTALK LA-454 headset features a boom mic for hands-free communication when using the ListenTALK LK-1 tourguide transceiver. The two-way headset incorporates dual over-ear speaker design to offer improved noise isolation and increased clarity in high-noise environments. • 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 • Protect hearing with Noise Reduction Rating of 23.2 dB • Weight 404g One year warranty