- Foldable design, so you can easily take it with you. - Can be used for internet telephony (VOIP), chatting and video conferencing - Fashionable model - Computer or laptop with soundcard or an MP3 player Purpose: - Device interface: - Ear coupling: - Headphone frequency: 20 - 20000 Impedance: 32 Headphone sensitivity: 100 Headset type: binaural Magnet type: - Wearing style: Head-band Microphone frequency: - Travel pouch: Y