Your browser is not supported or outdated so some features of the site might not be available.
2,365
Products store-bought and tested, supported by you via insider access, and when you purchase through links on our site, we may earn an affiliate commission.
Driven by data, run by a passionate team of engineers, testers, technical writers, developers, and more. We are hiring!

Theresa Ketterling

Photograph of Theresa Ketterling

Theresa is a Writer at RTINGS.com. She enjoys reading, baking and eating bread, and falling down internet rabbit holes.

Articles by Theresa Ketterling
The 4 Best Bullet Blenders
May 27, 2022
5 Best Immersion Blenders - 18 Tested
May 27, 2022
The 4 Best Ninja Blenders
May 26, 2022
The 5 Best Wireless Earbuds For Android
May 25, 2022
The 5 Best Cheap Wireless Earbuds
May 25, 2022
The 7 Best Gaming Headsets
May 20, 2022
The 4 Βest Protein Shake Βlenders
May 18, 2022
The 7 Best Headphones For Running
May 18, 2022
Xbox Wireless Headset Headphones Review
May 16, 2022
The 4 Best Budget Noise Cancelling Headphones
May 13, 2022
The 5 Best Blenders For Smoothies
May 13, 2022
The 6 Best Blenders
May 13, 2022
The 5 Best Blenders For Frozen Drinks
May 12, 2022
The 6 Best Wireless Gaming Headsets
May 11, 2022
The 7 Best Headphones Under $50
May 11, 2022
Ultimate Ears FITS Truly Wireless Headphones Review
May 10, 2022
5 Best Over-Ear Headphones For Working Out - 222 Tested
May 06, 2022
The 5 Best Earbuds For Small Ears
May 06, 2022
The 6 Best Wireless Earbuds For Running And Working Out
May 05, 2022
The 4 Best DJ Headphones
May 05, 2022
The 6 Best Xbox One Headsets
May 04, 2022
The 5 Best Blenders Under $100
May 03, 2022
The 6 Best Wired Headphones
May 02, 2022
The 4 Best Personal Blenders
Apr 29, 2022
The 4 Best USB-C Headphones
Apr 29, 2022
Sony WF-1000XM4 Truly Wireless Headphones Review
Apr 26, 2022
The 5 Best AirPods Alternatives
Apr 26, 2022
The 4 Best Razer Headsets
Apr 26, 2022
The 5 Best Closed-Back Headphones
Apr 25, 2022
The 4 Best Blenders For Crushing Ice
Apr 22, 2022
The 7 Best True Wireless Earbuds
Apr 20, 2022
The 4 Best Gaming Headsets Under $50
Apr 15, 2022
The 3 Best Astro Headsets
Apr 14, 2022
The 5 Best Noise Cancelling Headphones Under $200
Apr 13, 2022
The 4 Best Turtle Beach Headsets
Apr 13, 2022
Samsung Galaxy Buds Live Truly Wireless Headphones Review
Apr 12, 2022
The 3 Best Vitamix Blenders
Apr 08, 2022
The 3 Best Audio-Technica Headphones
Apr 06, 2022
The 5 Best Cheap Blenders
Apr 05, 2022
The Best Apple Headphones
Apr 05, 2022
The 5 Best Sounding Wireless Earbuds
Apr 04, 2022
The 5 Best Wireless Earbuds Under $50
Mar 31, 2022
Calphalon ActiveSense Blender Review
Mar 30, 2022
The 4 Best Kids Headphones
Mar 29, 2022
The 4 Best JBL Headphones
Mar 22, 2022
Sony LinkBuds Truly Wireless Headphones Review
Mar 16, 2022
Jabra Elite 4 Active True Wireless Headphones Review
Mar 03, 2022
BlendJet 2 Blender Review
Feb 21, 2022
The 3 Best Plantronics Headphones
Feb 21, 2022
Mueller Ultra-Stick Hand Blender Blender Review
Feb 11, 2022
Smeg HBF02 Blender Review
Feb 07, 2022
Ninja Professional Blender 1000 Blender Review
Feb 02, 2022
Hamilton Beach Professional Quiet Blender Blender Review
Jan 31, 2022
Sennheiser PXC 550-II Wireless Headphones Review
Jan 27, 2022
Breville the Fresh & Furious Blender Review
Jan 27, 2022
PopBabies Portable Blender Blender Review
Jan 21, 2022
Oster Pro 1200 Blender Review
Jan 20, 2022
Ninja Fit Blender Review
Jan 18, 2022
Blendtec Chef 600 Blender Review
Jan 13, 2022
Jabra Elite 7 Active True Wireless Headphones Review
Jan 11, 2022
Apple AirPods (2nd generation) Truly Wireless Headphones Review
Dec 22, 2021
JBL Tune 125TWS Truly Wireless Headphones Review
Dec 15, 2021
Skullcandy Grind Fuel True Wireless Headphones Review
Dec 10, 2021
Jabra Elite 7 Pro True Wireless Headphones Review
Dec 03, 2021
Wyze Buds Truly Wireless Headphones Review
Nov 29, 2021
Sony WF-C500 Truly Wireless Headphones Review
Nov 23, 2021
Apple AirPods (3rd generation) Truly Wireless Headphones Review
Nov 22, 2021
Smeg BLF01 Blender Review
Nov 08, 2021
Bose 700 Headphones Wireless Headphones Review
Oct 29, 2021
Jabra Elite 75t Truly Wireless Headphones Review
Oct 27, 2021
Vitamix Explorian E520 Blender Review
Oct 26, 2021
JLab Audio GO Air POP True Wireless Headphones Review
Oct 21, 2021
Beats Flex Wireless Headphones Review
Oct 19, 2021
Samson SR850 Headphones Review
Oct 12, 2021
Cuisinart Smart Stick Cordless Hand Blender Blender Review
Oct 05, 2021
Corsair HS80 RGB WIRELESS Headphones Review
Sep 23, 2021
Sony WH-CH710N Wireless Headphones Review
Sep 21, 2021
Audio-Technica ATH-M50xBT2 Wireless Headphones Review
Sep 16, 2021
Ninja Nutri-Blender Plus Blender Review
Sep 03, 2021
NutriBullet Rx Blender Review
Aug 31, 2021
Sennheiser HD 599 Headphones Review
Aug 30, 2021
Sony WF-SP800N Truly Wireless Headphones Review
Aug 26, 2021
Anker Soundcore Life Dot 2 Truly Wireless Headphones Review
Aug 26, 2021
NutriBullet Blender Combo Blender Review
Aug 24, 2021
Razer BlackShark V2 Headphones Review
Aug 24, 2021
ROCCAT Syn Pro Air Wireless Headphones Review
Aug 10, 2021
Ninja Nutri-Blender Pro with Auto-iQ Blender Review
Jul 21, 2021
KitchenAid 5-Speed Hand Blender Blender Review
Jul 06, 2021
Our Blender Ease of Use Tests: Cleaning
Jun 29, 2021
Vitamix ONE Blender Review
Jun 23, 2021
Our Blender Performance Tests: Almond Butter
Jun 17, 2021
Our Blender Performance Tests: Crushed Ice
Jun 15, 2021
Our Blender Performance Tests: Smoothie (Best Jar & Other Jar)
Jun 10, 2021
Our Blender Performance Tests: Speed And Controls
Jun 09, 2021
Amazon Echo Buds Gen 2 Truly Wireless Headphones Review
Jun 02, 2021
HiFiMan Sundara 2020 Headphones Review
May 28, 2021
Vitamix Explorian E310 Blender Review
May 25, 2021
Bamix The Original Blender Review
May 25, 2021
Roborock S6 MaxV Vacuum Review
May 10, 2021
Sennheiser MOMENTUM True Wireless 2 Headphones Review
May 06, 2021
JBL Tune 660NC Wireless Headphones Review
May 05, 2021
Shark IQ Robot AV992 Vacuum Review
Apr 28, 2021
NutriBullet Immersion Blender Blender Review
Apr 27, 2021
Dyson Omni-glide Vacuum Review
Apr 23, 2021
Logitech G333 Headphones Review
Apr 22, 2021
Ninja Blender Duo with Auto-iQ BL642 Blender Review
Apr 16, 2021
Astro A40 TR Headset + MixAmp Pro 2019 Headphones Review
Apr 15, 2021
Our Vacuum Performance Tests
Apr 12, 2021
NutriBullet Smart Touch Blender Combo Blender Review
Mar 25, 2021
EarFun Air Pro True Wireless Headphones Review
Mar 23, 2021
AfterShokz Aeropex Bone Conduction Headphones Review
Mar 18, 2021
TOZO NC2 Truly Wireless Headphones Review
Mar 18, 2021
Beats Solo Pro Wireless Headphones Review
Mar 16, 2021
Wyze Robot Vacuum Vacuum Review
Mar 16, 2021
NutriBullet GO Blender Review
Mar 15, 2021
SteelSeries Arctis 7 2019 Edition Wireless Headphones Review
Mar 09, 2021
Jabra Elite Active 75t Truly Wireless Headphones Review
Mar 05, 2021
Magic Bullet Blender MBR-1101 Blender Review
Mar 05, 2021
Sony WF-XB700 Truly Wireless Headphones Review
Mar 04, 2021
Sony WF-1000XM3 Truly Wireless Headphones Review
Mar 03, 2021
Samsung Galaxy Buds+ Truly Wireless Headphones Review
Mar 03, 2021
Roborock S4 Max Vacuum Review
Feb 25, 2021
Dyson V11 Animal Vacuum Review
Feb 23, 2021
iRobot Roomba 675 Vacuum Review
Feb 22, 2021
Cuisinart EvolutionX RHB-100 Blender Review
Feb 22, 2021
Samsung Jet 90 Complete Vacuum Review
Feb 19, 2021
KitchenAid Variable Speed Corded Hand Blender Blender Review
Feb 17, 2021
Ninja Foodi Power Pitcher SS201 Blender Review
Feb 16, 2021
Shark Wandvac System WS620 Vacuum Review
Feb 04, 2021
yeedi K650 Vacuum Review
Jan 21, 2021
iRobot Roomba 614 Vacuum Review
Jan 15, 2021
iRobot Roomba 981 Vacuum Review
Jan 11, 2021
Blendtec Designer 725 Blender Review
Dec 16, 2020