Flexible Ear-Hook: suit the different sizes of ears
-Pocket clipped: easy to carry
-Movable Type Bolt: wear the earphone on right
or left ear by simply change
-Adjustable Mic-Arm

Specifications
Speaker: 15 mm Dynamic type
Impedance: 32 Ohms
Sensitivity: 108dB 4dB
Frequency: 100~15K Hz
Max. input power: 30 mW
Microphone: condenser type
Polar Pattern: Omni-directional
Sensitivity: -64dB 3dB
Frequency: 50~16K Hz
Weight: 45 g
Cord length: 6 feet (1.8 M)
Connector: 3.5mm stereo plug x 2