QKZ Earphone AK5/CK5

Product Description

• Speakers: speakers NdFeB size 9.2 mm.
• Driving speakers: power input: 3mW, input maximum: 5mW.
• Resistance: 16 Ω edge 15%.
• The sensitivity of the speaker: 96 edge 3dB (1KHz 1mW).
• The frequency response of the speaker: 20-20K hertz.
• The sensitivity of microphone: – 42dB, edge 3dB1kHz 3V 0dB = 1V / pa.
• Temperature at work: – 10 C + 40 degrees Celsius.
• Function: play / pause, answer on / off, cutting noise, a microphone.