2-in-1 3.5mm Color Aluminum Trim Stereo Headset Jack, for iPhone and Smartphones.
Ultra Soft In-Ear Silicone Tips Block Out Noise for Sound Isolation.
Frequency response: 20 Hz 20 KHz.
Microphone: Condenser type.
Plug: 3.5 mm Stereo Plug.
Sensitivity: 98dB, 1V/Pa at 1KHz-52dB.
NOTE: Product comes with Prop 65 warning label. Label reads: "WARNING: This product may contain carcinogen, which is known to the State of California to cause Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov.