All4Cellular offers the Plantronics Backbeat GO Bluetooth Stereo Headset, model no. 86800-01, for $54.95. Coupon code "SAVE20" drops it to $43.96. With free shipping, that's $2 under our mention from three days ago and the lowest total price we could find now by $24. Its battery status is displayed on your device's screen and it features in-line volume control and three sizes of eartips. Deal ends April 16.