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Listen Technologies LA317


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Product Overview

This 4-unit drop-in charging case is designed to store and charge up to 4 portable Listen FM products (LT-700, LR-200, LR-300, LR-400 or LR-500) Place units in the slots, connect a charging cable to each unit, and they'll turn off automatically when fully charged. A power cable connects the case to a standard electrical outlet. It also has individual earphone storage slots to prevent cable tangling, and a large pocket to store the power supply, headsets, and/or additional items. The sleek, sturdy case has durable latches and includes a shoulder strap for easy transport. Use with NiMH batteries.


  • LA-317 4-Unit Portable FM Product Charging/Carrying Case
  • Shoulder strap



  • Sturdy case with hard foam interior and durable latches
  • Stores up to 4 receivers or portable transmitters
  • Small pocket stores earphones and/or other accessories
  • SmartCharge™ charging technology built into Listen products prevents overcharge
  • Case comes with keys and can be locked for security
  • Detachable nylon carrying strap


  • Material: Lockable hard case, interior foam
  • Colour: Grey
  • Dimensions (H x W x D): 19 x 30 x 9.5 cm
  • Weight: 1.2 kg
  • Shipping Weight: 2.2 kg
  • Compliance: RoHS
  • Power:
    • Primary Power: 01 Input 100-240 VAC, 50-60 Hz, 1200 mA
    • Secondary Power: 01 Output 7.5 VDC, 600 Ma
  • Primary Power: 02, 03 Input 100-240 VAC 50-60 Hz, 1200 mA
  • Secondary Power: 02, 03 Output 7.5 VDC, 4 A, 30 W
  • Power Cord Length: 01 1.8 m
  • Power Cord Length: 02, 03 3.7 m with line cord
  • Power Supply Compliance: UL, CE, GS, TÜV, RoHS

Product Downloads

  • LA317 Data Sheet PDF 0.2 MB
  • LA317 Manual PDF 0.4 MB


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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the LA317.