Specification:

Brand: Casjie
Model: CA-202
Wearable Type: In-ear earphone
Compatible with: For Android
Connectivity: 3.5mm earphone jack
Wired: Yes
Speaker: 10Φmm
Response Frequency: 20-20000Hz
Inpedance: 16Ω
Sensitivity: 94dB
Distortion: 0.01
Cable Lenth: 1.2m
Material: PVC
Weight: 58g
Color: White Black Pink Orange Blue

Feature:

Original High Quality Speaker, give you a HiFI experience
Durable PVC earphone material,good elasticity
Built-in Micro Microphone with sound adjustable 
Wired Button control,change the music and adjust the volume
Aluminum alloy 3.5mm connective jack

Package include:

1X Casjie CA-202 In-ear earphone