The final sort of Bluetooth microphone is the stereo microphone that incorporates two inbuilt microphones picking up sound from the left and ideal directions. For all twenty five speakers we tested, the average battery life was just a little under seventeen hrs. The Sony Ult Area seven wins the https://www.bluetoothspeaker.top/portable-wireless-speaker-powerful-sound-box-bass-boost-bt5-0-rgb-led-lights/