Mini Specs Ear coupling: Supraaural
Wearing style: Head-band
Headphone frequency: 20 - 20000 Hz
Headphone sensitivity: 103 dB
Impedance: 24 O
Driver unit: 3 cm
3.5 mm connector
Cable length: 1.5 m
Connector contacts plating: Gold
Product colour: Black,Silver

Mini Specs Ear coupling: Intraaural
Wearing style: Under-chin
Acoustic system: Open
Headphone sensitivity: 103 dB
Impedance: 64 O
Driver unit: 1.4 cm
Magnet type: Neodymium
3.5 mm connector
Cable length: 3 m
Connector contacts plating: Gold
Weight: 53 g
Product colour: Black