JBL offers its refurbished JBL Everest 110 In-Ear Headphones in Steel Blue or Gunmetal for $19.99 with free shipping. That's tied with our mention from last month and $55 under the best price we could find for a new pair. They feature: Bluetooth 4.1 8-hour rechargable battery 3-button remote with microphone 10Hz to 22kHz frequency response range Note: A one year JBL warranty is provided.