الوثائق والبرامج
معارف
- BackBeat 903/906: How to Reset
- BackBeat 903/906: Range
- BackBeat 903/906 Product Information
- BackBeat 903/906: Basic Controls
- BackBeat 903/906: Product Specifications
- BackBeat 903/906: Music Controls
- BackBeat 903/906 Spares and Accessories
- BackBeat 903/906 Troubleshooting: Headphones Not Working
- BackBeat 903/906: Date Code Location
- BackBeat 903/906: Headphones Phone Controls and Indicators
الضمان
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Limited Warranty Terms -
خدمة ضمان سماعة الرأس