Using mega bass technology, providing high quality sound With a mic for answering incoming calls Compatible with 3.5mm jack devices Suitable for cellphone, MP3, MP4, laptop, tablet, etc. Brand: KZ Wearing Type: In-ear Interface: 3.5mm Audio Function: Answering Phone, Microphone, MP3 player Application: Computer, DJ, Mobile phone, Portable Media Player Plug Type: L-Bend Sound channel: Two-channel (stereo) Impedance: 18ohms