Spracht Earset - True Wireless - Bluetooth - Earbud - In-ear - Noise Cancelling Microphone (SPTZUMBTTWS2) EachListen to your favorite tunes on the go with these True Wireless Bluetooth 5 Earbuds. Noise canceling technology reduces background noise for a richer audio experience. The case charges wirelessly. Pair totally wireless, stereo earbud headphones with your Bluetooth enabled smartphone or tablet and answer lets you use them while exercising too. They are also waterproof (IPX7) so you can wear them swimming for up to 30 minutes in up to 3' of water.