Related Clues:

• Trumpets
• Ends of a new moon
• Trumpets and tubas
• Cellphone forerunners
• Drivers may hit them on purpose
• They frequently become locked
• Brass section members
• Clip-on devices
• Clip-on communicators
• Traffic jam "symphony"
• Beeping devices
• Centers of steering wheels
• Antlers
• Bull features
• Motorola products