Welcome to our shop! This Bluetooth earphone adopts TWS true wireless technology, providing you with a comfortable and high-quality HiFi music experience without the hassle of wires. Its light and elegant design, along with the built-in high-quality speakers and microphone, allows you to answer phone calls and listen to music while engaging in various activities such as walking, running, climbing, and driving. Order now and enjoy the convenience it brings! Features: - TWS true wireless in-ear design: Lightweight and portable earbuds for a comfortable wearing experience. They are wireless and stable, making them suitable for working, business, driving, walking, running, cycling, and other indoor and outdoor activities. - High Fidelity Audio Output: The high definition vibrating diaphragm speakers provide a HiFi audio effect and deliver smooth and clear music to your ears, with surging bass. - Bluetooth 4.1 Connection: Ensures stable signal transmission and powerful compatibility, allowing easy connection to your devices in seconds. It is widely suitable for most Android/iOS/Windows/Symbian OS phones. - Bluetooth Hands-free Dial: Supports hands-free calls, allowing you to have a clear communication experience while keeping your hands free. The built-in high sensitivity microphone with digital signal processing noise canceling technology provides loud sound quality. - Listen Longer: The built-in 55mAh rechargeable lithium battery provides super endurance, allowing up to 3 hours of music playback or 2 hours of talk time. Specifications: Color: Black, White (Optional) Type: TWS In-Ear Ear Hook Type Bluetooth Version: V4.1 Transmission Distance: 10m / 33ft Frequency Range: 2.4GHz ~ 2.48GHz Battery: Built-in 55mAh Rechargeable Polymer Li-ion Battery Charging Time: Approx. 1 ~ 2h Talking Time: Approx. 2h Playing Time: Approx. 3h (Actually depends on playing volume.) Standby Time: Approx. 30h Package Size: Approx. 96 * 74 * 36mm/ 3.8 * 2.9 * 1.4in Package Weight: 30g Package List: 1 * Ear Hook Earphone 1 * USB Charging Cable 1 * Ear Hook 1 * User Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.