Best Electronic Deals Online

ThinkGeek takes 20% off orders of $42 or more via coupon code "GEEKPRIDE". That's one of the best extra discounts we've seen from ThinkGeek in recent months, although we saw 20% off sitewide with no minimum in March. Shipping starts at $5.95. Coupon ends May 27.

As one of its daily deals, Musician's Friend offers the Electro-Voice Cobalt 9 Vocal Microphone for $69.99. Add it to your cart and it falls to $39.99. With free shipping, that's $60 off and the lowest total price we could find. It features a cardioid polar pattern, 18Hz to 50kHz frequency range, stand adapter, and zippered vinyl carrying case. Deal ends today.

newegg offers the Western Digital WD TV Play 1080p HD Media Player, model no. WDBMBA0000NBK-HESN, for $59.99. This $10 mail-in rebate cuts it to $49.99. With free shipping, that's the lowest total price we could find by $15, although we saw it for a buck less in March. This media player is network-ready, which allows for content streaming from sites such as YouTube, Spotify, or Facebook via Ethernet. You can also plug in a USB drive and stream its content in 1080p via an HDMI output. Rebate expires May 27.

As one of its daily deals, All4Cellular offers the refurbished AT&T Micro USB Car Charger with USB Port 2-Pack, model no. 03032, for $3.99 with free shipping. That's $1.99 per charger, $1 under last month's refurb mention, and tied with last fall's mention as the lowest total price we've seen. (It's also $14 less than the lowest total price we could find for two new chargers elsewhere.) Deal ends today.

Note: A 90-day All4Cellular warranty applies.

Best Buy offers the Insignia 50" 120Hz 1080p LCD HD Television, model no. NS-50L260A13, for $479.99 with free shipping. That's $20 under our March mention and the lowest total price we could find for a 50" 120Hz 1080p HDTV by $169. Features include a 1920x1080 (1080p) native resolution, 120Hz refresh rate, USB, and three HDMI inputs.

Groupon offers the factory-refurbished Jabra JOURNEY Bluetooth In-Car Speakerphone, model no. 100-47300000-02, for $24.99 with free shipping. That's the lowest total price we've seen for this device and $14 under the best deal we could find for a refurb elsewhere. (We listed a new unit for $13 more in February.) It can connect to two Bluetooth devices simultaneously and features voice prompts and noise cancellation. A 90-day Jabra warranty applies. Deal ends May 27.

Meritline offers the iOttie Easy Flex 2 Universal Cell Phone Car Mount, model no. HLCRIO104, for $16.99. Coupon code "MLCB24UN" cuts it to $13.50. With free shipping, that's the lowest total price we could find by $3, although we saw it for a buck less in March. It features 360-degree rotation. Coupon expires after 500 redemptions.

CowBoom offers the Powermat Portable Charging Mat in Black, model no. PMM-2PX, for $14.99 plus $5.24 for shipping. That's the lowest total price we could find by $5, although we saw a 3-device mat with Powercube for $2 less two weeks ago. This mat wirelessly charges up to two Powermat-enabled devices at once and comes with a travel case.

HSN offers the Samsung Galaxy S II 4G Prepaid Google Android Smartphone for Virgin Mobile in White with a Snap-On Case in four colors (pictured in Black) for $199.95 with free shipping. That's $30 under our February mention (which didn't include the case) and the lowest total price we've ever seen for this prepaid phone. (It's a current price low for this prepaid phone by $100.) This quad-band CDMA phone features a 4.52" 480x800 Super AMOLED Plus touchscreen display, 1.2GHz dual core processor, 8-megapixel camera with flash, 2-megapixel front-facing camera, 16GB internal memory, microSD card slot, Bluetooth, wireless connectivity, and Google Android 4.0 OS (Ice Cream Sandwich).

Meritline offers the OCHO 5,000mAh Backup External Battery Pack Charger, model no. MLG-4096OT, for $24.99. Coupon code "MLCKB24UNL1" cuts it to $19.99. With free shipping, that's tied with our April mention and the lowest total price we could find by $7. It's compatible with most phones (including the iPhone), tablets and other 1A-compatible devices. It features a built-in LED flashlight and microUSB connectivity. Coupon expires after 200 uses.

Nikon Outlet Store takes 10% off all factory-refurbished cameras, lenses, flashes, and cases in its Outlet section. (Discounted prices are as marked.) Even better, all items qualify for free shipping. That's the best sale on these items we've seen from Nikon this year. (It ran the same discount last fall.) A couple of best bets:

• Refurb Nikon D5000 12.3-Megapixel Digital SLR Camera Body (pictured) for $269.96 ($36 drop)
• refurb AF-S DX Zoom-NIKKOR 55-200mm f/4-5.6G ED Lens for $107.96

Note: Although these are factory-refurbished items, no warranty information is provided.

eXpansys offers the Monster Beats by Dr. Dre Solo Headphones in White, model no. 128885-00, for $139.99. Coupon code "10BEATS" cuts it to $129.99. With free shipping, that's $14 under last week's mention and the lowest total price we could find now by $19. They feature ControlTalk, a folding design, carry pouch, cleaning cloth, and more.

Best Buy offers the VIZIO Razor 55" 120Hz 1080p WiFi 3D LED-Backlit LCD HDTV, model no. E551d-A0, for $799.99 with free shipping. That's the lowest total price we could find by $100. Features include a native resolution of 1920x1080 (1080p), 120Hz refresh rate, LED backlight, built-in WiFi, VIZIO Internet Apps including Netflix, Hulu Plus, and more, USB connectivity, and four HDMI inputs.

Dell Home offers the Vizio 55" 120Hz 1080p WiFi LCD HD Television, model no. E552VLE, for $649.99 with free shipping. That's tied with our mention from last week and the lowest total price we could find now by $48. It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, built-in WiFi, Vizio Internet Apps with Netflix, VUDU, Pandora, and more, four HDMI inputs, USB, Ethernet, and more.

Chubbies Tech via eBay offers the used, no-contract Motorola Droid X Android 3G Smartphone for Verizon, model no. MB810, for $54.95 with free shipping. That's $10 under our mention of a used unit from last summer and the best price we've seen for a Motorola Droid X without a contract. (It's also $33 under the lowest total price we could find for a new unit.) Features include a 4.3" 480x854 color touchscreen, virtual QWERTY keyboard, 8GB internal memory, 8-megapixel camera, 720p video capture, HDMI output, 802.11n wireless, Bluetooth, and up to eight hours of talk time.

Of note, an Android operating system is included; however, the version isn't specified. No warranty information is provided and this used unit may be missing parts or accessories and have dents or scratches.

TOMTOP COM via Amazon offers this Mini Wireless Bluetooth Keyboard in Black, model no. BTHG-019-2BK-p, for $8.99 plus 99 cents for shipping. That's the lowest total price we could find by $4. It features a QWERTY lay out, rechargeable Li-ion battery, and microUSB port. It's compatible with most Bluetooth enabled devices.

Best Buy offers the Samsung t139 No-Contract Flip Cell Phone for T-Mobile for $19.99 with free shipping. That's $5 under our mention from last fall and the lowest total price we could find by $10. This 4.8-oz. dual-band GSM flip phone features a 128x160 color LCD, VGA camera, Bluetooth, speakerphone, and up to four hours of talk time.

newegg offers the refurbished QFX H-101 Wood Earbuds for $14.99. This $14.99 mail-in rebate cuts them to $0. With free shipping, that's tied with our December mention and $6 under the lowest total price we could find for a new pair of similar earbuds elsewhere. They feature a frequency response of 20Hz to 20kHz, 3.5mm connector, and three sizes of ear cushions. Deal ends May 31.

A 1-year warranty applies, although it's unclear who supports it.

Yallstore via eBay this PC to TV Video Signal Converter Box, model no. VT280, for $13.99 with free shipping. That's tied with our March mention and the lowest total price we could find by $2. This kit includes a VT280 PC Converter Box, VGA cable, USB power cable, and AV cable and supports composite video, S-video, and RGB (optional) output.