SHIJIN Mini Invisible Headphones Bluetooth 5.4 True Wireless Hidden in-Ear Earphones Sport Audio Earbud,Comfortable Mini Earbuds for Sleep Friendly Side Sleeping Earphones, for Work Bluetooth Headset  (In the Ear)

【Noise Blocking for Restful Sleep】Noise Blocking Earbuds provide effective isolation from external sounds like traffic and noisy neighbors. These sleep earbuds help create a quiet, restful environment, making them suitable for sleeping, working, or relaxing at home, enhancing your overall sleep 【Long Battery Life & LED Display】Mini Wireless Earbuds with up to 4-5 hours of continuous use per charge, and the charging case offers an additional 20-30 hours. The LED intelligent digital display clearly shows remaining battery 【Bluetooth 5.4 Connection】Bluetooth Earbuds utilize Bluetooth 5.4 technology for a stable, fast, and lag-free wireless connection. They are compatible with all smartphones and connect quickly, allowing you to enjoy music or calls without audio dropouts or cord restrictions 【 Discreet Use】 you can use them for sleeping, exercise, travel, and daily activities. These discreet earbuds have no flashing lights during use and include an in-ear microphone for clear calls anywhere