【ULTRA-SOFT ERGOFIT】
Perfect size and ultra-soft Ergo Fit in-ear earbud.
Conform instantly to your ear for running, travel and sleep, avoiding falling out.
In-ear Noise isolating earplugs prefect your hearing from harmful noise levels at loud events, cut out excess sound from everyday life and your favorite activities and offer you pure music
【WIDE COMPATIBLE】
Compatible with all 3.5mm audio cable jack smart phones and devices
Speaker:φ6 mm Dynamic Type
Impedance:16 Ohms±20%
Frequency:20-20KHZ
Sensitivity:101±3dB(at 1KHZ)
Max.Input Power:5mW
Microphone:condenser type
Polar Pattern:Omni-directional
Sensitivity：-42±3dB(at 1KHZ )
Input Connection:Plated 3.5mm 4P
