The Wireless Bluetooth Speaker Black 16WMS129-BLK by Shen Zhen DNS is a rugged and waterproof portable speaker that is both rechargeable and Bluetooth-enabled. With a sleek black color and a weight of just 1.5 lbs, this speaker is perfect for on-the-go use. It features a 3.5 audio jack for easy connectivity and a USB connector for charging. The 16WMS129-BLK model offers high-quality audio and is a versatile and convenient option for those looking for a durable and reliable wireless speaker.