ION Audio Cornerstone Waterproof Wireless Outdoor Speaker with Rechargeable Battery (Single)

The Cornerstone from ION Audio is a water-resistant speaker with rechargeable battery, which lets you wirelessly stream music outdoors for up to 50 hours on a single charge, without the need for any audio cable or power cord. Equipped with Bluetooth technology, it can pair with any Bluetooth device up to 100' away, so you can listen to your favorite songs when working in the garden, hosting a backyard barbecue or relaxing by the pool.