Since the control buttons are white over a black area, they’re very easy to see even in dim light. Connie Park/NYT Wirecutter If you have a design ready, you’ll be able to upload it and preview your personalized Bluetooth® speaker within the design studio ahead of putting you order. https://www.bluetoothspeaker.top/top-seller-bass-bluetooth-speaker-stereo-wireless-speaker-for-iphone-xs/