Ear Pump - Not Your Ordinary Earplug

• Frequency Response: 20 Hz-20 kHz
• Input Power: 100mW (max)
• Speaker Dimension: 11 mm
• Sensitivity: 102 App. 4dB SPL/0.179 V at 1k Hz
• Impedance: 16 ohms (Ω) +/- 15% (1k Hz/1mW 0.179V)
• Cord Length: 1.3 m

• Hi-fidelity, highly effective noise isolation
• Clear strong and deep bass audio
• Space-Age Rubber Plug Material for superlative audio isolation and comfort