Patuoxun via Amazon offers Prime members the Mpow Bluetooth 4.0 Audio Adapter for $30.99. Coupon code "WT38MPOW" cuts it to $23.99. Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.14.) That's the lowest total price we could find for a wall-powered Bluetooth 4.0 receiver with a 3.5mm output by $26. This adapter can be paired with a Bluetooth device and provides audio data to a receiver via 3.5mm jack.
Newegg offers the Harman Kardon 665-watt 7.1-Channel 3D-Ready Home Theater Receiver, model no. AVR 2650, for $299.99 plus $1.99 for shipping. That's tied with our mention from January and the lowest total price we could find by $65. Features include 95 watts RMS per channel into seven channels, Ethernet, Dolby and DTS audio decoding, and 3D-ready video switching with five HDMI 1.4a inputs and one HDMI 1.4a output.
Groupon offers the Interworks Bluetooth Wireless Music Receiver for $19.99 with free shipping. That's the lowest total price we could find by $9, although we saw it for $4 less in January. Use this receiver to turn 30-pin (iPhone/iPod/iPad dock) audio systems into wireless music players. Deal ends March 9.
Newegg offers the Onkyo 595-watt 7.2-Channel Network Receiver, model no. HT-RC560, for $299.99 plus $1.99 for shipping. That's tied with our expired mention from three days ago as the lowest total price we've seen. (It's a current price low by $46.) It features 85 watts per channel into seven channels, 4K upscaling, WiFi, Bluetooth, control via iOS and Android apps, Dolby True HD, Dolby Pro Logic IIz, and DTS-HD decoding, six HDMI inputs, two HDMI outputs, and USB.
Crutchfield offers the Yamaha Aventage Series 110-Watt 3D 7.2-Channel Receiver, model no. RX-A1020, for $699.99 with free shipping. That's the lowest total price we could find by $100. It features 110-watts per channel, frequency response of 20Hz to 20kHz, 4K pass-through, eight HDMI inputs, and USB.
Groupon cuts up to 73% off a selection of new and refurbished home theater items, as listed below. Plus, they all qualify for free shipping. With items starting from $64.99, that's the lowest total price we could find by at least $3 and as much as $35. The deals, with expiration dates noted: