Dmooster D72 OWS Ear-Mounted ANC Noise Reduction Bluetooth Earphones 1. Cool LED Light Design: The ear headphones are perfect for sports enthusiasts. 2. Bluetooth 5.4: With Bluetooth 5.4, you can connect to two devices at once and get a range of up to 12m. It gives you better stability, faster pairing and longer distance, ensuring high-quality audio. 3. Open Listening, Superior Sound: The ear earbuds have a 16.2mm bio-material diaphragm, 14% larger than regular open ear headphones. This enhances the bass and ensures the audio experience hits the correct notes, allowing you to immerse yourself in clear treble and deep bass. 4. Smart Touch Control: It allows you to easily control the wireless earbuds by simply tapping on the earbuds. You can use the touch panel to turn on the cool LED lights, play or pause music, answer or end calls, adjust volume, select your favorite songs and activate Siri. 5. Ergonomic Design and Security: Ergonomic ear hooks make you comfortable to wear it all day. The wireless headphones allow ambient sound to be transmitted to the ear, helping you stay aware of your surroundings. This is crucial for safety, allowing you to detect potential hazards or approaching people. 6. Parameters: Bluetooth version: 5.4 Transmission distance: 12 meters Battery capacity: 240mAh (charging case), 55mAh single ear Charging time: about 1h for headphones, about 1.5h for charging case Listening time: about 5h Talk time: about 5h Charging interface: Type-C