Passive amplifiers are wonderful for increasing the sound coming out of your phone without electricity. Take this Baritone iPhone Speaker…
Meet the Khadas Tea: a high resolution headphone amplifier that brings you richer sound on your phone. It comes with…
You don't need a fancy, expensive speaker to amplify the sound coming out of your phone. The Bone Horn Stand…
In the past few years, we have covered plenty of attractive passive speakers for iPhone and other smartphones here. This…
There are plenty of fancy iPhone speakers on the market these days, many of which require a power source. This…
Here is another passive amplifier that boosts the audio coming out of your phone. The Sound-2.0-BT Smartphone Amplifier can handle…
Meet the SonoPi Touch: a Raspberry Pi powered audio system with a 7" touch display, 160W amplifier, and premium sound…
Many iPhone owners rely on their smartphone to carry music files and listen to them on the go. With a…
