AOMAIS GO+ portable, waterproof, wireless Bluetooth (v5.0) / 3.5mm Line-In, 40W Speakers, Stereo Pairing (TWS), Booming Bass Speaker, 40-Hour Playtime with 10,000 mAh Power Bank, IPX7 rated for Indoor/Outdoor usage, in the rain, next to the pool, or in the pool (1 meter / 30 minutes)!