The ergonomic silicone earphones are great to use with your phone, tablet, PC, or other devices that have a standard 3.5mm plug. The high-quality dynamic speaker design provides deep bass-driven stereo-quality sound. The ergonomic silicone earphones fit great in your ears to minimize sound loss. This model has a hands-free microphone, and a volume control to listen to music or talk on your phone. Earbud has a large imprint area for your custom logo needs. Packaged in a small zip bag, it's great for traveling with you on the go! The default print location is on the microphone. If you wish to print on the headphones, an additional fee will apply.