{"product_id":"grandstream-gsc3516-sip-multicast-talk-back-speaker","title":"Grandstream GSC3516 SIP\/Multicast Talk-Back Speaker","description":"\u003ch2\u003e\u003cspan\u003eGrandstream GSC3516 SIP\/Multicast Talk-Back Speaker\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GSC3516 is a SIP\/Multicast Talk-Back Speaker that offers 2-way voice, 15W HD speaker and 3 directional microphones with MMAD and 1 omnidirectional microphone with a 4.2 meter pickup distance.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"font-size: 14px;\"\u003e\n\u003cli\u003eFull-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation\u003c\/li\u003e\n\u003cli\u003e3 directional mics with MMAD \u0026amp; microphone beamforming array and 1 omnidirectional\u003cbr\u003eauxiliary microphone\u003c\/li\u003e\n\u003cli\u003eFull-band and wide-band audio codec support including Opus \u0026amp; G.722\u003c\/li\u003e\n\u003cli\u003eIntegrated dual-band 802.11 a\/b\/g\/n\/ac Wi-Fi and Bluetooth\u003c\/li\u003e\n\u003cli\u003eOne 10\/100Mbps network port with PoE\/PoE+\u003c\/li\u003e\n\u003cli\u003e2-pin multi-purpose input to support peripherals including call buttons\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":49102262370533,"sku":"GSC3516","price":4459.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/GSC3516-thumbnail.png?v=1779364080","url":"https:\/\/guardsondutyshop.co.za\/products\/grandstream-gsc3516-sip-multicast-talk-back-speaker","provider":"Guards On Duty Shop \u0026 Security Guards ","version":"1.0","type":"link"}