Polycom SoundPoint IP 650 is a high-performance IP phone that features Polycom HD Voice technology, providing revolutionary voice quality. It supports various advanced features and applications, including Microsoft Live Communications Server 2005 and Microsoft Office Communicator. Additionally, it offers enhanced call handling capabilities and scalability, making it suitable for both executive-level users and telephone operators.

This document introduces the industrial panel computer series PPC-121ST from Lida-tech. The panel computer features a 12.1-inch high-brightness TFT LCD display, aluminum alloy panel, and rugged metal casing that meets NEMA 4/12 and IP65 standards. It uses a 4-wire resistive touch screen, supports multiple operating systems, and has a low-power CPU and multiple interfaces. The panel computer is suitable for telecommunications, power, multimedia, defense, industrial automation equipment, manufacturing, and other fields as human-machine interfaces, thin clients, PLCs, POS, and other communication and control terminals.

PPC-084T is an industrial panel PC with high cost performance. It can be widely used in telecommunications, power, multimedia, defense, industrial automation equipment, manufacturing and other fields, used as man-machine interface, thin client, PLC and POS and other communication and control terminals.

The Behringer C-3 is a large-diaphragm studio condenser microphone that provides heart, omni, and figure-8 polar patterns, as well as low cut and -10dB pad features.