Features:

• Compatible with a55 c55 m55 s55 sl55 a56 c56 ct56 s56 sl56 c61 cellular phones.
• Talk on your cell phone while you work or drive.
• On/Off Button.
• Comfortable and secure style.
• CELLET Black 2.5mm Ear Piece with On/Off Switch for Seimens C56

cellet-siemc56-piece$12.99