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Polk Audio

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  • jack connectors&audio adaptors

  • A range of Jack plugs including 2.5mm, 3.5mm & 6.35mm and various adaptors from Jack plug connections to Phono connections and Multiple jack socket splitters. 3.5mm jack sockets are commonly found on mp3 players as head phone sockets, and also on PC sound card connections. These adaptors can be...
  • Classroom Audio  System

  • ILEED new 2.4GHz wireless microphone system is designed to help the teacher and students in classroom. This system can deliver the teacher's sound more clearly and loud so children do not have to strain to hear and the teacher does not have to talk over the noise in classroom, and it helps...
  • Wireless Audio guide system

  • The portable Wireless Audio Transceiver (WAT) system consists of an Audio transmitter and a set of receivers, which is perfectly suitable for international conferences requiring multi-language support and scenic spots holding many different touring parties. When using this system, a tour guide can...
  • VGA UTP Extender 1X4 Splitter with Audio

  • IntroductionThis VGA UTP Extender 1X4 Splitter with Audio is an ideal device for local displaying and remote viewing. It combines split function and extension function. It distributes the input of the VGA signal and Audio signal into the four identical outputs simultaneously. Four Receivers by Cat5...
  • audio speaker

  • [Features]1. Mini Audio player, connect to earphone or loudspeaker as sound source2. Built-in stereo FM radio3. Connect to your PC, Mp3, MD, CD etc, as a loudspeaker4. Rechargeable high capacity battery through USB cable or AC adaptor5. Support music format: mp3 /wma6. Suitable for outdoor life,...
  • Automatic audio Guide System

  • The Automatic Tour Guide System (ATGS) system consists of two components. The first is a set of signal transmitters which were pre-installed at different locations of a museum or a scenic spot. The second is a handset device carried by a visitor. The client device can determine the position of the...
  • Infrared Wireless Audio Transceiver Module

  • MCD Red Apple is IR wireless transmission module suitable for indoor use. It consists of carrier, and Audio compressing and expanding circuit. Instead of general LC oscillation, PLL is used in Red Apple carrier circuit, with frequency range 2.8~4.5MHz. The receiver consists of IR demodulation...
  • audio

  • Features:Super thin, only 9mm! Compact design, stainless steel body with outside speaker perfect sound quality, great reliability and exquisite appearance make it a masterpiece 2.4 inch screen, 260K colors TFT LCD display Built in FM radio, store and search your own channels You can read E-book...
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