Toxic wireless over-the-ear headphones. Incredible sound; sleek style. Bluetooth 4.1 with a premium CSR chip set lets you listen clearly up to 30 ft. From your device. The mic with background noise reduction technology blocks ambient noise and amplifies your voice so you come through loud and clear on all your calls. The noise isolating ear cups layered with comfort foam fit comfortably over the ear and keep ambient sound out. On-Ear controls, intuitive volume, and track control make taking calls and progressing through your playlist easy.