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  • Products
    • Digital language teaching machine

      CY-3010Digital language teaching machine
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    • Partition intelligent broadcast system

      CY-311Partition intelligent broadcast system
      The main technical parameters:   1. Audio power: 65 w   2. The frequency response: the 250-10 KHZ   3. The voice ratio: > 88 db   4. The MIC input: 100 mv or less   ... Details

    • Partition intelligent broadcast system

      CY-2112Partition intelligent broadcast system
      The main technical parameters:   1. Audio power: 65 w   2. The frequency response: the 250-10 KHZ   3. The voice ratio: > 88 db   4. The MIC input: 100 mv or less   ... Details

    • Teaching the VCR

      CJY-2011Teaching the VCR
      The main technical parameters:   1. Power: 65 w   2.  Tape playback   3. Take the counter   4. Communicate erasing and bias   5. Double microphone, the microphone v... Details

    • Teaching the VCR

      CJY-9171Teaching the VCR
      The main technical parameters:   1. Audio power: 65 w, double track   2. Tape playback   3. Take the counter   4 AM, FM band radio 2   5. Ac erase, bias   6. Can... Details