As one of its daily deals, TigerDirect offers the Premier Bluetooth Wireless Headset, model no. PBT-M2, for $6.99 plus $1.99 for shipping. That's $43 off and the least expensive Bluetooth headset we've seen in recent weeks. (We saw a similar headset for $4 after rebate in March.) This hands-free headset features a 20Hz-20kHz frequency response. Deal ends today.