As one of its daily deals, Meh offers the GOgroove Power Bank/Bluetooth Speaker, model no. GGBSSPB100GREW, for $18 plus $5 for shipping. That's the lowest total price we could find by $23. It features a 2,200mAh USB charger for powering portable devices, Bluetooth 2.1 EDR, on-board music playback controls, 40mm speaker driver, and FM radio. Deal ends today.