الوثائق والبرامج
Data Sheet
user & administrator documents
المواصفات
معارف
- Discovery 640/640e Product Information
- Discovery 640/640e Spares and Accessories
- Discovery 640/645: Vibration
- Discovery 640: Charging Adapters
- Discovery 640/645: Battery Type
- Discovery 640 and 645: A Comparison
- Discovery 640/645: How to Switch Devices
- Discovery 640/645: How to Power On
- Discovery 640/645: Talk Time and Battery Use
- Discovery 640/645: How To Adjust the Volume
الضمان
-
Limited Warranty Terms -
خدمة ضمان سماعة الرأس