The BOS-LHNUC15L-SIP is a long throw SIP based IP horn speaker designed to provide clear speech reproduction in outdoor or severe indoor settings. With an IP66 rating, the BOS-LHNUC15L-SIP is weather and dust resistant and is supplied with a stainless-steel mounting bracket. It also features a built-in class D amplifier, digital signage and an integrated microphone used for two-way SIP communication.