GOLDTECH VERDI WIRED HEADBAND HEADSET

STEREO QUALITY SOUND.
Frequency Response: 20Hz – 20KHz.
Speaker Size: 40mm.
Impedance: 32 O
Microphone sensitivity: -42 dB.
Input: 3.5mm jack.
FOLDABLE.
Product Weight: 130g APPROX.
Color: Green, Light Blue, Violet, White.