Model: Spring 2

Driver Unit: 9-lays piezoelectric ceramic sheet + 13mm Bionic diaphragm dynamic driver + 1 balanced armature

Impedance: 32 Ω

Sensitivity: 110dB±3dB(1k)

Frequency response: 7-40kHz

Cable length: 1.2m

Pin type: 2pin 0.78mm

Earphone single weight: 13.3g±5g

Microphone: No

Warranty Period: 1 Year 

In The Box

1Pair Spring 2 Earbuds

6 Pairs silicon eartips set(2S/2M/2L)

1 Pair memory foam eartips

1U Eartips storage board

1U Leather storage box

1U Cable

1U Clean brush