What is the range of frequencies that 1. A microphone on a(ny) smartphone 2. A loud-speaker of the type playing music at gatherings will allow to pass ? More specifically, do they
![Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio](https://fdn.gsmarena.com/imgroot/reviews/21/asus-rog-phone-5/lifestyle/-1200w5/gsmarena_018.jpg)
Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio
![Unihertz Tank2 (by 8849) Rugged Smartphone Review: Bright Camping Lights and a Projector – Page 2 of 2 – MBReviews Unihertz Tank2 (by 8849) Rugged Smartphone Review: Bright Camping Lights and a Projector – Page 2 of 2 – MBReviews](https://www.mbreviews.com/wp-content/uploads/2023/06/unihertz-tank2-rugged-smartphone-18.jpg)
Unihertz Tank2 (by 8849) Rugged Smartphone Review: Bright Camping Lights and a Projector – Page 2 of 2 – MBReviews
![Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio](https://fdn.gsmarena.com/imgroot/reviews/21/asus-rog-phone-5/lifestyle/-1200w5/gsmarena_044.jpg)
Asus ROG Phone 5 review: Lab tests: display, refresh rate, battery life, charging, speakers and audio
![Amazon.com: MakerHawk 2PCS 4 Ohm 3 Watt Speaker for A rduino Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker with 11mm Line Length JST-PH2.0mm-2 pin Terminal : Electronics Amazon.com: MakerHawk 2PCS 4 Ohm 3 Watt Speaker for A rduino Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker with 11mm Line Length JST-PH2.0mm-2 pin Terminal : Electronics](https://m.media-amazon.com/images/I/61RXQX-SWRL.jpg)
Amazon.com: MakerHawk 2PCS 4 Ohm 3 Watt Speaker for A rduino Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker with 11mm Line Length JST-PH2.0mm-2 pin Terminal : Electronics
![Amazon.com: BOSS Audio Systems MCK500WB.6 Marine Receiver & Speaker Package - Weatherproof, Bluetooth Audio, USB, MP3, AM/FM, Aux-in, 6.5 Inch Speakers, Marine Dipole Antenna : Electronics Amazon.com: BOSS Audio Systems MCK500WB.6 Marine Receiver & Speaker Package - Weatherproof, Bluetooth Audio, USB, MP3, AM/FM, Aux-in, 6.5 Inch Speakers, Marine Dipole Antenna : Electronics](https://m.media-amazon.com/images/I/81LcjRP7MAL.jpg)