Features:
100% Brand new and high quality!
It can keep your ears warm while listening to music.
It applies to most of the mobile phones， tablet PC， computers available on the market. 

Specifications:
Speaker Dimension: φ40mm
Impedance: 32Ω±5Ω
Frequency Response: 20Hz-20KHz
Sensitivity: 118dB±2dB
Rated Power: 15mW
Maximum Power: 30mW
Cord length: 1.2m±0.2m
Connection plug: Φ3.5mm 
Product Material: Fabric
Color: Black， Red
Earmuff Width: 8.5cm

Package includes:
1 x Music Earmuffs Headphone