EXPAND 40 - Pairing the Speakerphone and a mobile device via NFC. EXPAND 40 - Setting up the speakerphone. EXPAND 40 - Product overview. EXPAND 40 - Using the Speakerphone. EXPAND 40 - Configuring and updating with EPOS Connect. EXPAND 40 - Listening to music using the speakerphone. EXPAND 40 - Maintaining and updating the products. More @Wikipedia
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