http://www.soyousa.com/...anual_English.pdf
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Table of contents
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• Installing the Device
• Headset Plug Notes
• Getting to Know the Device
• Idle Mode
• Skype Tabs
• Info Mode
• Options Menu
• Using the Device
• Making Calls
• Adjusting Ring Volume
• Adjusting Voice Volume
• Changing Ringtones
• Double Ringing
• Solving Echo Problems
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