Product Name: 2025 Latest Bluetooth Earphones EDR+Bluetooth 5.4 ■ Product Information Comfortable Fit Wireless Earphones: Small and delicate, extremely compact and convenient to carry. They fit securely in the ear and do not cause discomfort or pressure. They won't easily fall out even with prolonged use, and ear fatigue is reduced. *40dB noise reduction is effective for low-frequency noise in environments with engine noise. Not all noise is eliminated. They can be easily stored in a bag when going out and don't get in the way at all. The ergonomically designed earphones are very compact and lightweight (approximately 4 grams). Thank you for viewing.