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Tuesday, February 20th 2007, 3:10am

Batteries and Audio systems (Microphones and Loudspeakers) for your GSM application

Round Solutions offer developers a variety of first class and low cost Batteries and Audio systems (Microphones and Loudspeakers). These components have been selected to meet the high requirements of GSM, UMTS and CDMA applications. They have been tested with excellent results.

Example LiPo Battery 3,7 Volt 1350 mAh

  • Small – customized size with high performance
  • Low cost customization even in low volumes
  • Low impedance

Example mircophone

  • Immune against GSM bursts
  • Good frequency range
  • High performance with an excellent frequency range

Example loudspeaker with 150 Ohm impedance

  • High sound pressure with small size
  • Low volume customization guaranteed
  • Low cost customization guaranteed

Brochures and price lists are listed…loudspeaker.htm

Detailed data sheets are listed at

Data sheets and information on other LiPo, LiIon, NiMH or other kind of batteries you get on request to:

Round Solutions GmbH & Co KG
Im Steingrund 3 * D-63303 Dreieich * Germany
Tel: +49 (0)6103 270440 Fax: +49 (0)27044199
Contact: Mr. Harald Naumann

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