CCA NRA Electrostatic Drive Unit In-ear Headset 3.5mm Detachable Wire HiFi Music Earphone with Line Control Microphone

• 6.8mm electrostatic driver, 10mm 3-magnetic dynamic driver

• Dynamic electrostatic earphones, bring you an extraordinary music experience

• The earphone cable swing testing can be over 50,000-80,000 times

• Humanized 2-pin earphone connector, provide more convenience 

• Ergonomic in-ear earphones, comfortable and stable to wear

• The universal 3.5mm plug is suitable for most mobile phones, tablets, laptops, computers, MP3, etc.

Advantages of electrostatic unit:

• The distortion rate is lower than the moving iron unit.

• High sound density, strong ability to restore details. 

• The high-frequency sensitivity in the frequency response range of 20KHZ is higher than that of moving iron at the same frequency. 

• The acoustic phase is stable, easy to expand the high-frequency matrix. 

• Quality consistency is better than moving coil and moving iron CCA electrostatic unit.

Specification: 

• Brand: CCA 

• Model: NRA 

• Earphone type: In-ear 

• Impedance: 25?±10%

• Earphone sensitivity: 103db±3db 

• Frequency response range: 20Hz-40KHz 

• Plug Type: 3.5mm straight plug

• Cable Length: 1.2m 

• Earphone connector: 2pin connector 

• Whether with mic: With mic

• Whether can replace cable: Yes 

• Driver unit: 1 Electrostatic drive unit + 1 3-Magnetic Dynamic unit