As one of its daily deals, Best Buy offers the Insignia Plug-In Bluetooth Speaker in White, model no. NS-SPBTP1-W, for $22.99. Opt for in-store pickup to dodge the $3.98 shipping fee. That's $7 off and the lowest price we could find. It features a 3.5mm plug, up to two hours of portable playback time, and is compatible with most Bluetooth enabled devices. Deal ends today.