Kohl's offers the Vtech KidiJamz Studio Interactive Music Station, model no. 80-031941, for $39.99. Coupon codes "TOYS" and "CELEBRATE" cut it to $23.03. With $6.95 for shipping, that's $11 under last week's mention and the lowest total price we could find by $40. Features include a detachable music player, headphones, microphone with two voice effects, and light-up keyboard. It requires four AA batteries, not included. Deal ends December 28.