China suppliers professional stretchable and folding headphones
Type
Mobile/Computer/MP4 Earphone
Material
ABS
Feature
Comfortable Wearing
Microphone sensitivity
32 Ohm
Frequency Range
20 Hz - 20K Hz
Talking time
4-5 Hours
Speaker
40mm
Packaging and delivery
Packaging Details
Packaging of China suppliers professional stretchable and folding headphones with colors 1. Polybag, Color box, color window box, PVC transparent zip bag 2. accept the clients' requirements