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POLY Sync 20-M Microsoft Teams Certified USB-C Speakerphone. Device type: PC, Product color: Black, Cable length: 28.1" (0.715 m). Connectivity technology: Wireless, Bluetooth profiles: A2DP, HFP, HSP, AVRCP, USB connector type: USB Type-C. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Talk time: 20 h. Width: 1.34" (34 mm), Depth: 3.74" (95 mm), Height: 7.17" (182 mm). Package width: 8.23" (209 mm), Package depth: 7.2" (183 mm), Package height: 2.17" (55 mm)

- Valcom IP White SoundPoint FlexHorn - PoE (802.3af) - No Local Power Required- Very High-Efficiency Ensures Penetration with Lower Energy Consumption- Weather-Resistant- Long Line Extender for Cabling Up to 1200 Feet- Water-Proof- Interior or Exterior- Includes Easy Adjustable Mounting Brocket- White

- Two-Way communication- PoE (802.3af) - No Local Power Required- High-Efficiency 8" (203mm) Speakers- Durable Electrostatic Powder Coat Finish on Metal Surfaces- Output Level 103 db/1Meter- Line Output Supports Valcom Amplified Speakers

The loudspeaker shall be a surface mount, two-way, full-range system, with an internal passive crossover. The loudspeaker's low-frequency transducer shall be a 5.25" (133 mm) woofer, with a weather resistant polypropylene cone, and a 1" (25 mm) voice-coil. The loudspeaker's high-frequency transducer shall be a 0.75" (20 mm) Ferro fluid cooled driver, coupled to a baffle-integrated waveguide.The loudspeaker system shall meet the following performance criteria: Power handling, 75 W of IEC 60268-5 continuous pink noise (6 dB crest factor); Frequency response, 55 Hz - 20 kHz (-10 dB from rated sensitivity); Sensitivity, 89 dB at one watt, 100 Hz - 10 kHz at one meter; Impedance, 8 Ohm nominal, 6.5 Ohm minimum.The loudspeaker shall have a transformer suitable for use on 70 V or 100 V distributed lines. The transformer shall have taps ranging from 7.5 W to 60 W, plus an 8 Ohm bypass, selectable using a switch on the rear of the enclosure. The 8 Ohm bypass selection shall be protected by a safety screw.The high-frequency transducer shall drive a waveguide to cover evenly 90° horizontally by 90° vertically. The finish shall be black (RAL 9004) or white (RAL 9003). The grille shall be marine grade aluminum. The loudspeaker shall be adjustable over a range of 90° vertically, using a U-Bracket.The loudspeaker shall have an included U-Bracket. The U-Bracket shall be marine grade aluminum. Electrical connections shall be through a 4-pin detachable Euroblock connector on the input panel. The loudspeaker should include an IP65 weather cover for the input panel.