ZAX 7BA+1DD In Ear Earphone 16 Units Hybrid Headset HIFI Bass Noise Cancelling Earphones

Product Description:
Specification:
4. Earphone type: In-ear
5. Impedance: 24?
6. Earphone sensitivity: 113dB/mW
7. Frequency range: 10-40000Hz
8. Interface: 3.5mm Gilded
9.Cable Lngth: 1.25?0.05m
10.Color: Black/Blue
11.Whether with cable: Yes
12.Earphone interface: 2Pin Interface
13.Whether with mic: Optional
14.Whether can replacement cable: Yes
15.Driver unit:?1DD+7BA hybrid driver