Newegg offers the Klipsch Wireless Image One Bluetooth On-Ear Headphones in Black for $74.99 with free shipping. That's $5 below our mention from February and the lowest total price we've seen. (It's a current price low by $35.) They feature a frequency response of 16Hz to 23kHz, wireless range of up to 33 feet, built-in mic, and on-ear controls.