Bestbuy offers Soundcore - by Anker P25i True Wireless In-Ear Headphones - Black for $14.99 (orig. $29.99) with free shipping.

Product Description:
Experience performance and value with soundcore P25i true wireless earbuds. The lightweight design and 10mm drivers mean that you can listen to tunes with thumping bass in rich detail, all day long. Personalize your listening experience with 22 preset EQs, customizable controls, gaming mode, and white noise. With up to 30 hours of playtime and fast charging, these earbuds are perfect for on-the-go listening. Plus, they come with a lanyard for easy carrying. 

• IPX5 Water-Resistant
  soundcore P25i true wireless earbuds are protected against water, so you can wear them during workouts and outdoors, whatever the weather.
• Big 10mm Drivers
  The drivers produce powerful sound with punchy bass.
• 22 Preset EQs
  Choose how you want to hear your music in the Soundcore app.
• Ergonomic, Lightweight Fit
  The small earbuds are lightweight and comfortable for long listening sessions. They fit in a tiny case with a lanyard that can be stored and carried conveniently.
• All-Day Playtime
  Get 10 hours of playtime on a single charge and stay powered for 30 hours in total with the case.
• AI-Clear Calls
  2 mics and AI processing ensures that your voice is heard in crystal clear clarity.
• Fast Charging
  A fast 10-minute charge gives your earbuds an extra 2 hours of playtime.
• IPX5 Water-Resistant
  Soundcore P25i true wireless earbuds are protected from splashes of water, so you can wear them outside, even when it rains. *Note: Water resistance rating applies to earbuds, not the charging case.
• Instant Pairing
  During first use, open the charging case, take Soundcore P25i true wireless earbuds out and they will enter pairing mode. From then on, the earbuds will connect to the last paired device every time you use them.
• Single Earbud Mode
  Leave one ear free to hear your surroundings while you listen to audio with the other. A solo earbud can play audio, while the other is in the case.