The 15 best tech deals under $20 on Amazon during October Prime Day

• Current price: $18.39
• Original price: $59.59

Looking for a cheap pair of earbuds? These wireless earbuds from Boean are currently 69% off. They come in three different color options and an ergonomic design that provides a comfortable and secure fit. These earbuds utilize Bluetooth 5.3 technology, so you can listen to music or make calls up to 39 feet away. 

In addition, they have button control sensors, which lets you control the volume, change, or pause songs, and answer calls, as well as turn on voice assistant control (Siri). With a battery life of up to eight hours of continuous playing at 60% volume, these earbuds are a great budget option.

• Current price: $16
• Original price: $30

Save 47% on this portable speaker that comes in four color options and utilizes Bluetooth 5.0 technology to connect to a device up to 100 feet away. It's also rated IPX5, meaning it is splashproof, so you can take it to the lake or pool. 

A battery life of 10 hours will give you plenty of play time, and since it weighs less than 8 ounces, you can take it (and your music) with you anywhere.

• Current price: $9.59
• Original price: $19.99

This wireless mouse by Tecknet has more than 46,000 reviews with an average of 4.5 stars, and you can get it for 52% off right now. It comes in seven different color options and has five adjustable DPI levels (2600-2000-1600-1200-800), so you can choose the cursor speed that's right for you. 

The mouse has up to 24 months of battery life and an included battery indicator, so you'll know when it's running low. It also has an ergonomic design and is lightweight, so you can bring it with you wherever you are working.