We no longer carry Poly Voyager 4220 USB-A - headset (5740034), but we found this replacement for you. Compare the discontinued item to the replacement item:
Know your gear
Free yourself from your desk with the perfect affordable Bluetooth wireless dual-ear (stereo) headset. Meet the Voyager 4320 UC. It’s everything you need to stay connected to all your devices whether at home or in the office. Keep yourself productive with all day comfort and dual-mic Acoustic Fence technology that eliminates background noise. Connect to a computer with the included BT700 USB-A adapter and to a mobile via Bluetooth v5.2. Phenomenal flexibility, connectivity and freedom? Yes please!