🏷️ Basic Information Identification Make: Aiwa Model: TN-C527 Product Type: Service Manual 📋 Manual Details Availability Downloadable: True Format Format: PDF Content Language: English Manual Type: Service Manual Additional Info Bonus Gifts: Included with purchase 📄 Product Info Category Product Category: Electronics Product Subcategory: Telephones 📄 Technical Specifications Telephone Features Connectivity: Corded Display Type: LCD (likely, based on era) Power Source: AC Adapter (likely) Speakerphone: Yes (common feature) Caller Id: Yes (common feature) Phonebook Capacity: Variable (likely tens to hundreds of entries) Ringtone Options: Multiple (likely pre-programmed) Dialing Method: Tone/Pulse Dialing Volume Control: Adjustable handset and ringer volume Memory Dialing: Yes (likely speed dial) Handset Cord Length: Standard (likely 3-6 feet) Base Dimensions: Compact (typical for home phones) Handset Weight: Lightweight (ergonomic design) Operating Voltage: Standard AC voltage (e.g., 110-240V, depending on region)