Parameter:

Material:Metal+TPE cable+silicone 

Drive Unit:10mm
Frequency range:20Hz-20KHz 
Impedance:32Ω Sensitivity: 105db Distortion:≤1% At 1KHz 
Link line:1.2m plug:3.5mm srereo color:green

Feature
1. Manufactuer with competitive price & good quality
2. Imprint customer's logo as request
3. Excellent sound performance 
4. Custom packing design service
5. Available colors: all colors available as customer requested.
6.high quality ,deep bass sound and nice package ,excellent for retail.
7.Noise Cancelling ,good for listening RAP&POP music