Best Buy has the Sony Wireless Bluetooth On-Ear Headphones in black, model no. MDRZX330BT/B, for $39.99 with Free 2-Day Shipping. for a limited time.

The Sony Bluetooth headphone features 40mm dome drivers, 20Hz to 20kHz frequency response, 30-foot Bluetooth range, NFC pairing, integrated omnidirectional microphone, on-board controls, and up to 30 hours battery life.