TEAC HP-14 2.0

Stylish black earphones with built-in microphone TEAC suitable for everyday computer or listening to music. They have traditional connections with two 3.5mm jack and volume control on cable. Are improvements over earlier versions of larger speakers (30 mm).
Parameters and specifications:
Headphones:
Frequency response: 20 Hz - 20 kHz
Impedance: 32 Ohm
Power: 30 mW
Speakers: 30 mm
Microphone:
Frequency Response: 30 Hz - 16 kHz
Sensitivity: -58 db
Impedance: 2.2 kOhm
Omnidirectional electret condenser
Interface:
2 x 3.5 jack (headphone, microphone)
Volume control on cable
Weight:
102 g