Home Headphones Plantronics Backbeat 500 Series Bluetooth Wireless Headphones $21.99 Headphones Plantronics Backbeat 500 Series Bluetooth Wireless Headphones $21.99 By ARCOM - 20 February 2021 82 0 SHARE Facebook Twitter Go to the deal page: Plantronics Backbeat 500 Series Bluetooth Wireless Headphones $21.99