Tech Notes about using Lithium Ion Batteries in ListenTALK Devices

Extending the Battery Life of Portable Listen Devices In this Tech-Note you’ll find these tips… Charge Devices When They Are Not In-Use Replace a Depleted Battery with a Pre-Charged Battery Use a Third-Party External Battery Charger Use AAA Batteries with… Continue Reading →

Things to consider when evaluating tourguide equipment – #1

Which battery type to choose? Rechargeable or disposable – the selection mostly depends on the frequency of use. If you already operate regular monthly tours for example, then using disposable batteries in tourguide equipment is probably the better option. A… Continue Reading →

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