digital communications systems

PX280 Compact 2-Way Handheld Business Radio with Dual-Dock Charger

Yescom Microphone Boom Arm Stand w/ Dual Mic Clips Adjustable Tripod Phone Mount Holder Dual Mic Clips+Phone Holder

Uniden® 500-Channel Radio Scanner with Weather Alert, Black, BC365CRS

QFX® M-309 Wireless Microphone System with Headset and Lapel Microphones and Body Pack Transmitter

Ooma® VoIP Phone Bundle with 3 HD3 Cordless Handsets and Premier Service in Black, Size: 3 Handset

HyperX Caster

Supersonic® 4-Channel 2.4-GHz Wireless Microphone System with 4 Handheld Microphones and Receiver, SC-909

Gemini® GMU-HSL100 UHF Single-Channel Wireless Microphone System with Headset Microphone and Lavalier Microphone

VOCOPRO DIGITAL-QUAD CONFERENCE -C4 - Four Channel UHF Digital Wireless Conference System DIGITALQUADCONC4

Gemini® GMU-M100 UHF Single Wireless Microphone System

Sonos Port Wi-Fi Network Streamer with Built-In DAC

Gpo - GPO Retro GPO746WBLK 746 Wall Mount Push Button Telephone - Black

RadioShack Corded And Cordless Telephone Combo, Landline Phone With Base And Wireless Receiver, Caller ID And Speakerphone For Home & Office

Shure BLX288/PG58 Dual-Channel Wireless System With Two PG58 Handheld Transmitters

Movo Wireless Mini DI Ultra Compact Wireless Lav Microphone System for iPhone

Synchronization and Arbitration in Digital Systems - by David J Kinniment (Hardcover)

Movo SmartCine W2 - Wireless Smartphone Video Kit for iPhone/Android

Movo Wireless Mini UC - Ultracompact Rechargeable Wireless Lavalier Microphone System for Android

Ooma® VoIP Home Phone Service Bundle with Telo® IP Adapter, HD3 Cordless Handset (Expandable), Caller ID/Call Waiting, and Phone Service in Black