The award winning, no-compromise headset for iPhone, Blackberry and other smartphones.
Includes:• Experience the best sound quality available for iPhone or any compatible smartphone
• Make clear phone calls with the integrated high-sensitivity microphone
• Keep it in your pocket - Exerciser? Commuter? The conveniently located microphone button also doubles as remote for pausing and navigating forward through music tracks in your playlist
• Get back to your music - your music resumes at the same spot when your call ends
• High-fidelity, hands-free, noise-isolating headset + earphones with 4 ft. cable
• Assorted eartips
• Filter tool with 2 replacement filters
• Storage pouch
Rediscover Your Music
The uncompromising performance standards and noise exclusion of Etymotic earphones provide a level of clarity that lets you hear parts of your music you never heard before.
Block Out the Noise
Make and receive phone calls with confidence. The eartips seal the ears, allowing you to hear and be heard even in noisy surroundings.
Highlights
Music controls at your fingertips• Highest fidelity available for iPhone or iPod
• Better noise isolation than bulky, noise cancelling headphones (and more portable too)
• Unsurpassed noise isolation
Use the in-line end/send button and keep the phone in your pocket:
iPod Voice Memo Recording with the hf2• 1 click = music pauses (another click resumes music)
• 2 clicks = skip to next track
• 3 clicks = go back to previous track
• Pause/resume recording from in-line microphone
• Voice memos can be saved to iTunes library by connecting to a computer
Compatibility: Works with iPhone and other music phones that operate with a 3.5 mm/4-contact phone + stereo plug. Compatible with most music players (e.g., iPod,mp3, CD) that accept a 3.5 mm stereo plug.
Frequency response: 20 Hz -16 kHz
Noise isolation: 35- 42 dB (depending on eartip used)
Acoustic polarity: + electrical = + acoustic
Transducer type: Balanced armature
Sensitivity (1 kHz): 105 dB SPL for a 0.1 VRMS input
Impedance: 16 Ohms (nominal)
Maximum output: 120 dB SPL
Maximum continuous input: 0.55 VRMS
Microphone sensitivity: -40 dB V/Pa
Cable: 4 ft
Weight: 1.3 oz





