Seller1ON1 via Amazon offers the Noria SoundBlock Wireless Bluetooth Speaker in Black for $49.90. Coupon code "ZFF8DUAH" cuts it to $27.84. With free shipping, that's $2 under our mention from a month ago and the lowest total price we've seen. (It's also a current low by $17.) Features include a 3.5mm jack, microUSB port and cable, 40mm drivers, Bluetooth 3.0, aux cable, and up to 10 hours of continuous play.
Sears offers the Philips Portable Speaker in Silver, model no. SBA1610/37, for $12.20 with free shipping. (Amazon has it for the same price for Prime members.) That's the lowest total price could find by $2, but most retailers charge $17 or more. This pocket-sized speaker features 2W Rms power, a 3.5mm plug, neodymium Speaker drivers, and also functions as a mobile stand.
SPR_USA via Amazon offers the Inateck Wireless Bluetooth Portable HiFi Speaker in Black, model no. BTSP-10, for $89.99. Coupon code "4QTW6WCD" cuts it to $79.99. With free shipping, that's $50 off list and the lowest total price we could find. It features a built-in lithium microphone and up to 10 hours of continuous play via Bluetooth.
High Quality Life via Amazon offers the Music Cup NFC Bluetooth Speaker in Red or White for $35.99 with free shipping. That's $24 off list and the lowest total price we could find. It features Touch-n-Play technology, rechargeable battery, and up to six hours of continuous streaming.
Time to Save via Amazon offers Prime members the Ematic Portable Bluetooth Speaker with 8-in-1 Universal Accessory Kit, model no. EP205, for $14.99 with free shipping. (Non-Prime members can spend $35 to qualify for free shipping; otherwise, shipping adds $8.64.) That's the lowest total price we could find by $10, although we saw it for $5 less two weeks ago. It features a miniUSB cable, wall charger, car charger, cleaning cloth, carrying pouch, aux cable, and an audio splitter.