Sennheiser Accentum True Wireless Noise Cancelling Earbuds Black Recovery & Flexibility It features a stainless-steel bracelet

It features a stainless-steel bracelet and 37mm stainless steel case

Parking Brake feature locks wheels in place to rest against a wall

Zipper-free bag with wide opening for easy emptying

Gear drive transmission powers through overgrowth

Plastic barrels encase durable color cores providing extra strength

Sennheiser Accentum True Wireless Noise Cancelling Earbuds Black Recovery & Flexibility It features a stainless-steel braceletErgonomic shape for extended listening comfort. TrueResponse acoustic technology delivers Sennheiser's high quality sound. Hybrid Active Noise Cancellation blocks distractions in any environment. Transparency Mode tune into surroundings without removing earbuds. Battery life up to 8 hours additional 20 hours with charging case. Recharge case with USB C cable or Qi wireless charging pads. Smart Control app personalized audio preferences. Bluetooth 5. 3