• Universal stereo ear buds
• Built-in microphone
• Assorted colors
• 2.5mm adapter
• For all cell phones, CD, games and MP3
• Microphone: Omni-directional
• Frequency: 20HZ-20 KHZ
• Impedance: 16 Ohms
• Cord Length: 4Ft
• Plug Type: 3.5 mm
• Drivers: 10 mm
• Adapter: 2.5mm