The good: Excellent sound quality for their size; compact, stylish, user-friendly design. The bottom line: An ideal accessory for Walkman phone owners. Your handset is the power source, but the ...

The auto shutdown circuit of Figure 1 exploits the transient nature of cell-phone conversations. When the circuit detects a lull in conversation, it places the speaker amplifier in a low-power ...

Update: Several readers point out the ferrite beads are not necessarily magnets—just hunks of iron. Our apologies! Do your speakers buzz and crackle whenever a new text message or call is about to ...

Phones are much more water-resistant than they were in the past, but the speaker presents a unique challenge when it comes to moisture. By Abby Ferguson Published May 12, 2024 7:46 AM EDT Get the ...

While it's not widespread, some iPhone 17 Pro owners say that audio plays quietly and that they hear odd noises when playing music.

Designed to drive ceramic and piezoelectric speakers in portable applications, the LM4802B/4961 and the LM4960 speaker drivers deliver 12 Vp-p for ceramic speaker applications and 24 Vp-p for ...

SAN FRANCISCO (AP) – Google’s upgrades to its Pixel smartphones and other gadgets are its latest steps toward turning its digital services into your backup brain. The products the company unveiled on ...

Stereo systems for multiple speakers put the left and right speakers on opposite sides of the room. Personal systems use left and right ear buds or headphones to separate the sound. What can designers ...

With the release of Android 15 Beta 2, Pixel phones can once again control the volume of Google Home speaker groups while casting. Google intentionally disabled this functionality on Pixel phones back ...