Home Dealnews Certified Refurbished Sennheiser HD 450BT Wireless Bluetooth Headphones for $56 + free... Dealnews Certified Refurbished Sennheiser HD 450BT Wireless Bluetooth Headphones for $56 + free shipping By ARCOM - 6 October 2021 56 0 SHARE Facebook Twitter Go to the deal page: Certified Refurbished Sennheiser HD 450BT Wireless Bluetooth Headphones for $56 + free shipping