Sennheiser HD 450BT Headphone Polyester and an Auto LED Light

and an Auto LED Light to facilitate workouts in areas where lighting is dim

the SMART HUB features four USB ports (including one USB-C) to charge up to four devices at once - Compatible with iPhone

an inside laptop pocket and a hidden phone pocket on the backside

which repels moisture better than any other synthetic fabric

• Created with 100% polyester fabric

Sennheiser HD 450BT Headphone Polyester and an Auto LED LightStep up to great wireless sound with the new HD 450BT. Delivering active noise cancellation, high quality wireless codec support (AAC, aptX Low Latency), and Bluetooth 5. 0, this headset gives you superior sound with deep dynamic bass. Exceptional versatility for audio lovers is guaranteed by Voice Assistant access, the Sennheiser Smart Control App and a 30 hour battery life.