These earbuds feature Bluetooth 5.0-5.4 for stable connections up to 33 feet. They provide up to 32 hours of total playtime, with 8 hours per charge and additional charges from the case. They have an IPX6 waterproof rating, suitable for wet conditions. The price drops from $19.99 to $4.99. Shipping is free for Prime members, or it adds $6.