Related Clues:

• Human dynamo
• Old phone feature
• Dashboard feature
• Combination lock feature
• "Buffy the Vampire Slayer" extra
• Radio part, perhaps
• Speed __
• Coast alternative
• Mischievous kid
• Phone
• It had all your telephone numbers
• Use an old telephone
• Drunk ___ (call smashed)
• Karpov's game
• Where queens are more powerful than kings