Avantek battery pack, Avantek door bell, Pump Audio earphones and more – Review updates

You come to the Gadgeteer to read our product reviews for gadgets that you are interested in buying. But do you ever wonder if we continue to use these products long after we’ve posted that initial review? That’s what these review update posts are for. We take a look back at the products we’re still using weeks, months, days and even decades after we’ve posted our original review. Check out this week’s updates after the jump.

Avantek 20,000 mAh High Capacity External Battery Pack review by Steve Holt
AVANTEK Plug-In Wireless Doorbell review by Julie Strietelmeier
Pump Audio earphones review by Larry Geisz
QuiqLiteX LED flashlight review by Larry Geisz
Dog & Bone Backbone wireless charging case, pad and Backbone battery review by Larry Geisz
SuperTooth Freedom Wireless Bluetooth Headset review by Larry Geisz

INIU Portable Charger, Smallest 22.5W 10000mAh Power Bank, USB C in/Output Fast Charging 3-Output Mini Battery Pack Charger with Phone Holder for iPhone 17 16 15 14 Air Samsung S23 Google iPad Tablet

13% Off $22.99 $19.99 (as of September 16, 2025 19:40 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

Car Phone Holder for Magsafe [78+LBS Strongest Suction & 2400gf Magnetic] 360° Adjustable Car Phone Mount, Phone Holders for Your Car for iPhone 17 Pro Max 16 15 14 13 12 Air Plus (Carbon Fiber)

40% Off $44.98 $26.99 (as of September 16, 2025 18:31 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)