A well thought-out, stylish design characterizes the original guess headphones. thanks to the built-in magnets, this headset can be worn like a necklace during a break in conversation. features: guess branding wearable like necklace thanks to magnetic back hd audio intelligent noise cancellation vibrant, impressive sound quality clear sound and powerful bass control buttons to control and mute music and calls easy control of calls and music flat cable prevents tangling color: black specification: stand-by time: 200 hours of conversation time: 6 hours of music playback: 4 hours charging time: 1 hour bluetooth version: v 4.1 scope of delivery: guess headset charging cable micro usb to usb 2 pair replacement ear pads user guide mounting clip