PRODUCT NUMBER : CH-321

:HEADPHONE DRIVER DIAMETER : 50mm

HEADPHONE FREQUENCY RESPONSE : 20-20,000Hz

HEADPHONE IMPEDANCE : 16Ω

HEADPHONE SENSITIVITIES (@1KHZ) : 115dB ± 3dB

HEADPHONE INPUT : Maximum 180mW

HEADPHONE CABLE LENGTH : 2.3m Type A USB cable

HEADPHONE CONNECTOR : USB Type A

HEADBAND MATERIAL : Steel and plastic headband, Artificial leather fabric, Foam cushion

HEADPHONE EAR CUSHION MATERIAL : PU Leather

MICROPHONE PICK-UP PATTERN : Omni-Directional

MICROPHONE FREQUENCY RESPONSE : 100 – 16,000 Hz

MICROPHONE SENSITIVITY (@ 1KHZ) : -38 dB ± 3dB

MICROPHONE SIGNAL TO NOISE RATIO : 50dB or more

MICROPHONE TYPE : Non-removable flexible microphone

DIMENSIONS (L X W X H) : 200 x 105 x 220 mm / 7.85 x 4.13 x 8.66 inches

WEIGHT : 348g / 0.76 lbs (Including Cable), 256g / 0.56 lbs (without Cable)

WARRANTY : 2 years

HEADPHONE TYPE : Over-Ear Headphones