Speaker unit unit: 
* Type: open 
* Driver size: 15mm 
Cable: 
* Length: 1.1m 
Plug: 
* Diameter: 3.5mm (silver) 
* Type: L-shaped 
Standard: 
* Maximum input: 40mW 
* Sensitivity: 102dB / mW 
* Resistance: 16Ω 
* Frequency range: 10 ~ 25,000Hz 
Color: Silver 
Weight: 5g (excluding cord)