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Headphones! BLUETOOTH LENYES GH57, beautiful appearance, clear sound, easy to listen to, does not hurt the ears, good quality.
• Speaker: 50 mm
• Impedance: 320 + 15%
• Frequency response range: 20 Hz - 20 kHz
• Cable length: 1.8 m ± 0.1 m (PVC)
• Minimum power: 10 mW
• Maximum power: 20 mW
• Sensitivity: 110 dB at 1 kHz and 1 mW
• Plug: 3.5 * 2 + USB
• Microphone direction: Omnidirectional
• Microphone sensitivity: -40 dB + 2 dB
