Etymotic hf2 noise-isolating headset + earphones specs

General

• Product Type Headset
• Weight 1.3 oz
• Recommended Use Cellular phone,
  Portable audio system
• Additional Features Track select buttons,
  Answer/end button

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor In-ear ear-bud
• Headphones Technology Balanced armature
• Connectivity Technology Wired
• Sound Output Mode Stereo
• Response Bandwidth 20 - 16000 Hz
• Sensitivity 105 dB
• Impedance 16 Ohm

Microphone

• Type On-cable
• Microphone Operation Mode Mono
• Sensitivity -40 dBV/Pascal

Connections

• Connector Type 1 x Headset ( Mini-phone 3.5 mm 4-pole )

Miscellaneous

• Cables Included Headset cable - 4 ft

Manufacturer Warranty

• Service & Support 2 years warranty
• Service & Support Details Limited warranty - Parts and labor - 2 years