Product detailsThis wireless Bluetooth headset is perfect for noise cancellation as it covers the entire ear. The headset comes with the following features;TF card mode: Tf card can be used for MP3 format music in cases of non-availability of smartphones (TF card not in the package)?AUX mode: Built-in 3.5mm audio port, you can use a AUX audio cable (AUX audio cable not included) connect mobile phone or PC music playing, wireless or wired as you like.?Extra Bass Sound: it comes with an extra bass sound for bass music?Stereo Hi-Fi level music, presenting you high quality music.?Foldable and adjustable design easy to take no matter where you are.?Pressure-relieving and soft ear pad for comfortable wearing, even in long-time.?Wide compatibility. compatible with 99% electronic devices with bluetooth function, you can enjoy your favourite ?music whether when you are home or out with your phone or tablets