• Plug: single pin and double-pin, folding and bending plug.
• Cable length: 1.2M, 10%.
• Speaker: 27mm.
• Impedance: 300 Ohms, 10% at 1,000kHz.
• Frequency range: 20 to 20,000Hz.
• Magnet: ferrite.
• Voice coil: copper.
• Rated power: 0.04W.
• Maximum power: 100mW.
• Wit300 Ohms impedence, suitable for airline.

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