Portable Emergency AA Battery Charger Extender suitable for the Plantronics Explorer 320 - with Gomadic Brand TipExchange Technology
Amazon.com: Global Teck Bundle USB Headphones Plantronics EncorePro 320, USB-A, USB Headset with Microphone for Laptop, PC, MAC, Noise Cancelling, Volume and Mute Buttons : Electronics
PLANTRONICS 320 White/Black EXPLORER BLUETOOTH WIRELESS HEADSET 68577-50