Enjoy your personal playlists and podcasts through the comfortable silicone fit of the dynmx headphones. With Bluetooth technology, you can seamlessly connect to your smart devices so you can begin listening to the audio of your choice. The handy touch controls at the side of the headphones puts simple adjustments between tracks and volume at your fingertips. Complete with a rechargeable battery, the micro USB charging cable presents ease of recharging from a mains outlet or an electronic device. The built-in TF card slot allows you to store a large selection of music on board the headphones for suitable listening at any time.   Volume and Song Control by Touch TF Card Slot Long Working Time On/Off Button Type Micro USB charging cable Item dimensions: H20cm x W17.8cm x D7.1cm Packaging Type: Full colour box with window