VOIP SIP protocol network PA system 15W active waterproof outdoor oval horn speaker at good price and quality
ΔThe network horn loudspeaker integrated with network audio decoding, digital amplifier ΔEmpowered by high-speed dual-core (ARM + DSP) chip of industrial grade, startup in less than 1s ΔIP67 water-proof horn speaker available at 15W and 30W ΔSupport MP3, WMA, WAV and more decoding ΔWith a standard RJ45 network interface and supports online firmware upgrade from long distance ΔModel with suffix "POE" means power supply from POE; with suffix "S" means SIP version