Fleeken Kids Headphones, Wireless Bluetooth Over-Ear Heavy Bass Stereo Sound & Noise Cancelling Headsets for Smartphone/Laptop/PC/TV STRETCHABLE HEADBAND: The stretchable headband is adjustable and suitable for different head sizes, so it is workable for both kids and adults BLUETOOTH TYPE: It can pair and connect with Bluetooth enabled device including smart phone, Notebook, PC and TV within 33 feet (10meters) quickly and stably HEAVY BASS STEREO SOUND & NOISE ISOLATING: It can offer high-resolution heavy bass stereo sound. The over-ear construction and the soft ear pads help isolate the noise from outside COMFORTABLE WEARING: The soft memory foam headbands and earmuffs offer snugly but comfortable wearing experience BUILT-IN MIC & VOLUME CONTROL: The built-in Microphone can offer hands-free callings and the buttons on headphones enables remote control of adjusting the volume, changing the track and playing/pausing the music