JBL offers its refurbished JBL Everest 300 Wireless Bluetooth On-Ear Headphones in Black for $44.99 with free shipping. That's $105 off and the second-lowest price we've seen. (We saw them for $5 less in October.) Buy Now Tips A 1-year JBL warranty applies. Features 10Hz to 22kHz frequency response 40mm drivers echo-cancelling microphone Bluetooth 4.1 up to 20 hours of playback per charge Model: V300BTBLK-Z