Logitech Ultimate Ears SuperFi 4 Noise-Isolating Earphones

With silicone ear cushions that block outside noise, it’s just you and the crisp, clean sound of your music—nothing else.

26 dBs noise isolation
Ten included ear cushions make it easy to find that “magic seal” that blocks outside noise—like plane engines—and envelops you in sound.What is noise isolation?

Single custom-armature speaker
All your music genres will sound just right with crisp and clean mid and high tones with a controlled bass—no muddiness.Find out why Fall Out Boy, The Killers, and Leona Lewis wear Ultimate Ears products and why that benefits you.

Anodized-aluminum housing
The lightweight, compact design gives you a secure, comfortable fit that won’t fall out when you’re exercising or on the go.

iPod® and MP3 compatibility
You can use these earphones with most audio sources—including iPod® and MP3 players.

Specifications

System Requirements

• For iPod®* and MP3 players

Hardware

• For iPod® and MP3 players.

Package Contents

• Ultimate Ears SuperFi 4 Noise-Isolating Earphones
• Pocket-ready hard case
• Soft, silicone ear-cushions (S,M,L)
• Two sets of Complyâ„¢ foam ear cushions
• Cleaning tool
• Instruction manual

*Does not work with iPod Shuffle 3rd generation.

Technical Specifications Earphone

• Type: In-ear
• Frequency response: 20 Hz-15 kHz
• Impedance: 29 ohms, 1 kHz
• Sensitivity: 105 dB SPL/mW, 1 kHz
• Speaker type: Precision, balanced armature
• Weight: 0.57 ounces (16.1 grams)
• Noise isolation: 26 dB

Connection

• Cable length: 46 inches (116.8 cm)
• Input connector: 1/8 inch (3.5 mm), gold plated