The Original Next Generation Handsfree in-Ear Headphones are excellent for everyday listening. With a comfortable, secure fit and powerful sound. Original Next Generation Handsfree gives you good audio quality. With these elegant, portable in-ear headphones, you may accept calls while enjoying the robust and well-balanced sound. By selecting different colors to match your style, get a comfortable fit that stays in place even when moving. Next Generation handsfree is initially made by Next Generation and is compatible with all types of mobile phones with a Volume Control function, Standard 3.5mm EAR_WT_01io jack. Next Generation handsfree enables you to listen & answer calls, Enjoy MP3 & Music, Answer calls and end the calls button. The power of the bass is excellent, and the treble also sounds decent.