Etymotic Research HF3 Noise-Isolating In-Ear Earphones with 3 Button Microphone Control

Product Features

• High performance balanced armature drivers offer unmatched accuracy
• 3 button close proximity in line microphone for easy control and clear communication
• Reinforced 4 ft cable and 3.5 mm stereo jack
• 35-42 dB of noise isolation with a max output of 120 dB
• 2 year manufacturer’s warranty provided for products purchased from authorized resellers