This product is either discontinued or we cannot get that from suppliers.
Poly 201885-01 Genuine Plantronics accessory, USB to Micro-USB charging cable, Voyager Edge Mobile, Bluetooth Headset, Black.
Charging case, you'll add up to 10 more hours of talk time to your Voyager Edge for up to a total of 16 hours of talk time. It's easy to check the battery level of your headset or case.