With Spy Ear, you can now hear things crystal clear, much better than before. Spy ear is very easy to use - just put the ear buds in your ears - aim the Spy Ear towards what you want to hear and listen-in. Each Spy Ear has an adjustable volume control, which amplifies sound up to 50 decibels. INDIVIDUALLY PACKAGED READY FOR RETAIL GREAT SELLER!! ONE TO FIT ALMOST ANY PHONE. NOKIA MOTOROLA SIEMENS ERICSSON. 12pcs per case.