Headphones - Superlux HD681EVO Black Semi Opened headphones

• New styling and more slender design, plus an improved smoother, more neutral, treble tone
• 50 mm large-diaphragm speaker unit to reproduce accurate sound and large dynamic
• Semi-open acoustic design
• Aural design provides natural sound, able to maintain a comfortable feel during prolonged use
• Self-adjusting headband provides the best fit
• Detachable, single side cable
• Optional two colors: black and white

Type: Dynamic, Semi-open 
Driver: ø50 mm, neodymium 
Sensitivity: 98 dB SPL (1mW) 
Frequency Response: 10-30,000 Hz 
Maximum Power: 300 mW 
Rated Impedance: 32 (copper-coated aluminum wire) 
Earpad: Leatherette 
Headphone Caliper Pressure: 3.5 N 
Cable: Detachable 1-meter(3.3 ft.) & 3-meter (9.8 ft.) straight, single-sided; plugin cable on headphones(mini stereo connector) 
Connectors: Gold plated stereo mini plug 
Net Weight (without cable): 265 g (9.3 oz)

Furnished Accessories 
• 1-meter straight cable 
• 3-meter straight cable 
• Cable clip 
• Gold-coated 3.5 mm to 6.3-mm stereo adapter 
• Soft carrying pouch