Check the listing for details. Numark HF Wireless DJ Headphones. Color: Black, Condition: New. Listed at 89.99 USD. Numark HF Wireless DJ headphones free DJs from the restrictions of cabled headphones and allow greater movement and flexibility while performing. They also provide superb audio performance, great wireless range, and a long-lasting battery.The key to its superior wireless streaming is its Bluetooth® 4.0 technology with NFC pairing, so signal connection is always strong and clear. The HF Wireless has a wireless range of over 30 feet for great freedom of movement while monitoring the musical delivery. In addition, the unit's built-in rechargeable battery affords 10 hours of music playback on a single charge. Other thoughtful touches that make HF Wireless a pleasure to use are the on-ear cup for great bass response and outstanding noise isolation, a compact, collapsible design with built-in microphone and wide-range 40mm drivers that deliver detailed, articulate sound and well-defined bass—essential for perfect beatmatching. Plus, the HF Wireless headphones come with a 4 ft. cable with 1/8" stereo plug, so the DJ doesn’t need a second set of headphones. Numark HF Wireless Features: Rotating earcup provides hands-free, single-ear monitoring32 ohm impedance works well with low-output devices60–20kHz frequency response provides a significant upgrade from earbuds1/8" (3.5mm) to 1/4"(6.3mm) adapter included for compatibility with all equipmentLeatherette earcups provide a comfortable, custom fit