The ergonomic ear hooks provide a secure fit that stays put even during intense workouts. 𝐎𝐩𝐞𝐧 𝐄𝐚𝐫 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 𝐚𝐧𝐝 𝐋𝐢𝐠𝐡𝐭𝐰𝐞𝐢𝐠𝐡𝐭: The OHAYO T10 open ear headphones weigh only 8 grams per earbud—lighter than a standard key—for a weightless feel.