Features
Hinge construction allows this headphone to fold down for space-saving storage
Equipped with a microphone for hands-free calling or video chat
Adjustable headband makes they fit everyone
Compatible with audio devcies with a 3.5mm audio jack such as iPhone, Samsung, HTC mobile phones and so on 
General Specs
Brand & ModelEX09i
SoundExcellent super bass stereo sound
Earphone TypeWired headset
MicrophoneYes
Drive Unit40 mm
Impedance 32 ohms
Sensitivity105dB
Frequency Response20-20000Hz
Connector3.5 mm audio jack
CompatibilityiPhone, Samsung, HTC mobile phones or other audio devices with a 3.5mm audio jack
Package Details Weight: g
Size: cm
Package Includes * EX09i Colorful Folding 3.5mm Plug Wired Headphone with Microphone