ABI Brothers via Amazon offers Prime member the Sony Bluetooth Sport Headphones
in Black, model no. MDR-AS600BT, for $44.98
with free shipping
. (Non-members can spend $49 to bag free shipping; otherwise, it adds $6.41.) That's $15 under our mention from March and the lowest total price we've seen. (It's the best deal today by $53.) This NFC headset features a built-in microphone, frequency response of 20Hz to 20kHz , 1-button control, 33-foot wireless range, and over eight hours of playback.