Specifications:

Speaker：40mm 

Sensitivity: 102dB±3dB

Impedance: 32Ω±15%

Frequency Response: 20 Hz to 20KHZ

Cord Length: Approx 1.2m±0.15mm

Plug Type: 3.5 m

Dimension: 8*19*18CM

Color available : black white red Peppermint Green Light blue

MOQ:2000pcs/Color

Suitable for mobile phone ,laptop