Earphones

• Frequency response: 20 to 11,000Hz
• Sound pressure level: 110dB
• Impedance: 17ohms
• Max rated input: 20mW
• Cable length: 1.3m
• Connector: 3.5mm miniplug
• Weight (including cable): 12.5g

Microphone

• Frequency response : 300 to 3000Hz
• Output level: -46dB
• Pick-up pattern: Omnidirectional
• Output impedance: 2.2Kohm
• Signal to noise ratio : 55dB min

Hardware requirement

For stereo audio:
PC/laptop with 3.5mm minijack
Compatible with the Apple® iPhone™
Any audio device with 3.5mm stereo output minijack

For stereo audio and voice communication (using provided adapters):
Any device with 3.5 mm minijack X2 (stereo output and mic input)
Sony® PSP® 2000 / 3000
Nintendo DS® Lite / DSi