Listen to music when paired with your smartphone or tablet (iOS or Android™), or PC/Mac, or FM radio, with Spracht's newest generation portable, high-quality speaker. There's also an SD card slot for your recorded music for listening without an external device. Take and make calls—there's a high-quality microphone inside. It's IPX5 water resistant so you can listen by the pool (but don't submerge it). TWS pairing with a second TWS speaker for a true wireless stereo audio experience. Put one at each end of a table for portable stereo listening. Connector/Port/Interface: Bluetooth; Output: 20 W; Depth: 3.25"; Height: 8.75".