Best Electronic Deals Online

J&R offers the Onkyo 805-watt 7.2-Channel THX-Certified Network Home Theater Receiver, model no. TX-NR616, for $329.97. Coupon code "MEMORIALDAY" makes it $314.97. With free shipping, that's $15 below our mention from two weeks ago and within $2 of the lowest total price we've seen. (It's a current low by $63.) Features include 115 watts per channel into seven channels, THX Select2 Plus certification, Onkyo Remote apps for iOS and Android, video upscaling up to 4K, Internet radio support, two USB ports, eight HDMI inputs, and two HDMI outputs.

Cowboom offers the XtremeMac Luna Voyager II Dual-Alarm Clock Radio with iPod Dock for $14.99 with $5.99 for shipping. That's the lowest total price we could find by $44. It features an FM radio, in-line jack, and compatibility with most iPod, iPhone, and iPad models. Three AAA batteries are required but not included.

Dell Home offers the Samsung 46" 1080p WiFi LED-Backlit LCD HD Television, model no. UN46F5500AFXZA, bundled with a $200 Dell eGift Card for $829.99 with free shipping. Assuming you'll use the gift card, that's tied with our mention from last week and the lowest total price we could find now by $198. It features a native resolution of 1920x1080 (1080p), LED-backlight, WiFi and Ethernet, Samsung Apps (with Netflix, Hulu Plus, and more), and three HDMI inputs.

Amazon offers the Bounty Hunter TK4 Tracker IV Metal Detector, model no. TK4-PL, for $75.77 with free shipping. That's the lowest total price we could find by $4, although most merchants charge $100 or more. It features three detecting modes and a submersible search coil. It runs on two 9V batteries (not included).

At Best Buy, trade in a used, fully-functional mobile phone and receive up to a $360 gift card. That's the largest credit offer we've seen for cell phone trade-ins at Best Buy this year. The credit value will be determined by the condition and model of the phone. As of this writing, a Samsung Galaxy IV (in good condition) will fetch you a $350 credit while an iPhone 5 64GB (in good condition) will yield a $360 credit. (Note, however, that Amazon may offer a slightly higher trade-in credit for the iPhone.) Some conditions may apply.

newegg offers the Rosewill 2.1A Mini Car USB Adapter, model no. RCP-SC39, bundled with the Rosewill 3-Foot R4i Charge/Sync USB to 30-Pin Connector Cable for Apple for $8.98 with free shipping. That's $17 under the lowest total price we could find for these items separately elsewhere. The connector cable is certified for Apple iPod, iPhone, and iPad and features an LED indicator. The USB adapter features 2.1amps output.

For new customers, Caloby via Vault offers the Powerbag Business Class Case, model no. RFAP-011P, for $40 with free shipping via the directions below. That's the lowest total price we could find by $77. This 3.3-lb. bag holds up to a 15" laptop and includes a removable 6,000mAh battery that can charge your portable devices. To get this deal:

1. Click "Become a Member" to sign up and receive a $15 credit
2. add the Powerbag Business Class Case to your cart for $55
3. at checkout, it drops to $40

For its newsletter subscribers only, newegg offers the Kinivo Bluetooth Stereo Headphones, model no. BTH220, for $29.99. Coupon code "EMCYTZT3495" cuts it to $20.99. With free shipping, that's tied with our March mention and the lowest total price we could find by $9. This wireless headphone/headset features Bluetooth v2.1 + EDR Class 2 connectivity and up to eight hours of talk time. Coupon expires May 27.

Virgin Mobile offers the no-contract Apple iPhone 4S 16GB Prepaid Smartphone for Virgin Mobile in Black (pictured), model no. MD865LL/A, for $382.49 with free shipping. That's tied with our mention from last week and the lowest total price we've seen for this model. Virgin Mobile's prepaid plans start at $35 per month. The basic plan includes unlimited texting and data and 300 voice minutes, while upgraded plans feature more minutes.

Of note, Virgin Mobile also offers a no-contract Apple iPhone 4 8GB Prepaid Smartphone for Virgin Mobile in Black, model no. MD873LL/A, for $297.49 with free shipping. That's tied with our mention from last week and another all-time price low.

With activation of a new or additional line 2-year contract, newegg offers the Samsung Galaxy S4 4G Android Smartphone for Verizon in White Frost or Black Mist for $159.99 with free shipping. That's tied with last week's mention and the lowest total price we could find for this newly-released phone by $20. It features a 5" 1920x1080 Super AMOLED touchscreen, Snapdragon 1.9GHz quad-core processor, 2GB RAM, 16GB memory, 13-megapixel rear camera, 2-megapixel front camera, 1080p video capture, GPS, Bluetooth 4.0, 802.11n wireless, and Google Android 4.2 OS (Jelly Bean).

A $35 activation fee applies.

newegg offers the LG 42" 120Hz 1080p LCD HD Television, model no. 42CS570, for $564.99. Coupon code "0525CLEAR100" makes it $399.99 at the final stage of checkout. With free shipping, that's a $60 drop from our February mention and the lowest total price we've seen. (It's a current low by $149.) Features include a 1920x1080 (1080p) native resolution, 120Hz refresh rate, USB connectivity, and three HDMI inputs. Deal ends May 27.

ThinkGeek offers the Kata Jumbo Rucksack for $44.99 plus $11.64 for shipping via the instructions below. That's the lowest total price we could find by $38. It features a laptop compartment, four zippered accessory compartments, two side velcro compartments, and rain cover. To get this deal:

1. View the Kata Jumbo Rucksack for $109.99
2. apply coupon code "CONGRADULATION" to cut it to $59.99
3. redeem this $15 mail-in rebate for a final price of $44.99

newegg offers the Rosewill 200-watt DC to AC Power Inverter, model no. RCI-201MS, for $19.99. This $15 mail-in rebate makes it $4.99. With free shipping, that's $9 below our mention from last fall and the lowest total price we've seen. It features a USB port. Deal ends May 31.

Dell Home cuts up to 32% off select laptops, desktops, televisions, and more during its Memorial Day Sale. With free shipping, that's the best general percent-off discount we've seen from Dell Home this year. Sale ends May 28.

The iTunes App Store offers downloads of Street Fighter IV for iPhone and iPod touch for 99 cents. That's a $4 drop and tied as the lowest price we've seen for this version.

As one of its daily deals, Amazon Appstore offers downloads of Totemo HD for Android for free. That's $2 under the lowest price we could find for this puzzle game elsewhere. Deal ends today.

newegg offers the Energy Take 200-watt 5.1-Channel Home Theater Speaker System, model no. 1008207, for $299.99 with free shipping. (Amazon charges the same.) That's tied with our expired mention from earlier this week and the lowest total price we could find by $99. It includes one center channel speaker with 1" tweeters, one 8" 200W subwoofer, four 3.5" passive radiator cones, and four satellite speakers with 3" poly-titanium woofers and 3/4" tweeters.

Starting May 26, Best Buy will take $50 off its stock of Apple iPhone 5, 4S, and 4 for Verizon Wireless, AT&T, or Sprint when you sign up for the usual 2-year contract. With iPhone 5 models starting at $149.99 and the iPhone 4S free after discount, it's the best discount we've seen on several models from Best Buy. Deal ends June 29.

CowBoom offers the used Panasonic 80GB Digital Camcorder in Black, model no. SDR-H100, for $59.99. Coupon code "Pana20" drops it to $39.99. With free shipping, that's $20 under last month's used mention and the lowest total price we've seen for a Panasonic digital camcorder. (It's also a current price low for a used one now by $82.) This digital camcorder features a 2.7" LCD, 78x optical zoom lens with optical image stabilization, 0.3-megapixel still image capture, 80GB hard drive, SD card slot, USB, and PictBridge for direct upload to YouTube. Deal ends May 30.

No warranty information is provided. Also, this used item may have cosmetic blemishes and/or be missing accessories.