Features:<br />With Unique appearance｣ｬ folding design<br />Bluetooth 4.1 technology｣ｬ strengthen the data transmission (transmits data at high speed)｣ｬ more stable signal (and bring you smooth music experience).<br />Acoustic echo cancellation and noise reduction reduce ambient noise while speaking and listening｣ｬ making far-end listener cannot hear what you said become history｣ｬ just like talking face to face.<br />Best choice for listening to music /｣ｬ watching movie｣ｬ chatting online｣ｬ etc.<br />Ultra-low Power Consumption: Offers you 40 hours of music time｣ｬ 45 hours of talk time｣ｬ and 1625 hours (approximately 67 days) of standby time.<br />Compatible with almost all Bluetooth-enabled mobile devices such as｣ｬ for iPhone6 6Plus 5S｣ｬ for Samsung S5 S4 S3/Note 4 3 2｣ｬ for HTC One｣ｬ Tablet PC｣ｬ Laptop｣ｬ etc.<br />3.5mm audio jack｣ｬ provides a simple wired connection of a variety of music players (Such as｣ｬ MP3 / MP4｣ｬ etc) without Bluetooth function.<br />Iconic Powerful Bass Resonance: 57mm ultra-large dynamic drivers｣ｬ turbine style housing｣ｬ and Bluedio's iconic surging low-frequency shock let you feel deep bass resonance for superior sound quality｣ｬ fully exposed all the details of songs｣ｬ you can hear what the artists really want you to hear (Coldplay or Linkin Park concerts are simply playing around your ear).<br />Support for hands-free function｣ｬ easily answer calls.Don't miss a call when you enjoy the music.<br />Easy to control the play/pause｣ｬ to adjust the volume｣ｬ previous/nex