B&O PLAY Beoplay A1 Portable Bluetooth Speaker Dust- and splash-resistant, the B&O PLAY Beoplay A1 portable Bluetooth speaker immerses you in great wireless sound from your iPhone or iPad anywhere you go. It's small enough to sit in the palm of your hand and shaped to slip neatly into your bag or a pocket. There's also a built-in microphone that makes phone conversations a snap.