Because the control buttons are white on the black discipline, they’re simple to see even in dim light. Connie Park/NYT Wirecutter As of when this customer’s guide is posted, 5.4 is the most current Bluetooth version. Every single iteration of Bluetooth has developed to incorporate extra capabilities, often in https://www.bluetoothspeaker.top/bluetooth-5-4-speaker-audio-ipx5-waterproof-wearable-bluetooth-speaker/