- 40mm speaker driver
- Digital wireless transmission
- Auto adjustable fit
- Easy charging with dock
- Up to 20hrs operating time
The auto adjustable fit keeps your ears extremely comfortable whilst listening to music for hours and the charging dock supports easy, hassle free charge. The Hi-Res audio offers best-in class sound by reproducing the quality of original recordings. You can enjoy music/talk time for up to 20 hours with the Philips Digital Wireless Headphones.