Your Sound All the Way
The HF520B headphones combine a robust, dynamic sound, with an advanced 50 hours non-stop playback, so you can immerse into your personal soundtrack.

50 hours, Ultra-long Wireless Playback
The HF520B’s high-capacity battery allows up to 50 hours of continuous playback. With over two full days of playback from a single charge, you can wave goodbye to the hassle of having to charge mid-travel. The Quick Charge feature provides around three hours of playback from a 15-minute charge.

Powerful, Robust Bass
Get ready for powerful sound from around-ear housings with 40 mm driver unit and neodymium magnet. Our Extra Bass System (XBS) combines Acoustic Bass Control that optimizes air flow via a filter and an acoustic tuning circuit to enhance low range reproduction. Enjoy robust bass without distortion with your HF520B.

Comfortable Fit Over the Ears
The HF520B design ensures comfort fit for all day long. Its design contours to the shape of your ears, perfectly distributing pressure so that you can fully immerse yourself in the deep bass of your favourite music.

Easy Portability
The swivel design of the HF520B is convenient to carry around.<br>Just flip the ear pads to make ear pads flat and portable, so you can carry it anywhere with you.

Voice Assistant Activation
Use the smartphone voice assistant function to select music, adjust the volume, and make phone calls.

Quick Charge
15 min of Quick Charge delivers 3 hours of playback time.