Maybe you are a SIP speaker purchasing manager, who are looking for high quality SIP speaker, and sinrey are a professional manufacturer & supplier that can meet your needs. Not only SIP speaker we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on SIP speaker. Don't hesitate to get in touch with us if you are interested in SIP speaker, we won't let you down.
—SIP protocol and network compatibility —Multicast partition management and broadcast control —20 W high-power audio output and expansion capability —POE power supply and wide voltage adaptation
