Features 1.Comfy and Safe to Use: The open design of air guided earphones ensures comfortable wearing. There is no need to put earplugs into the ear canal, even if listening to music all day, the ears will not feel sore. These earphones can also allow you to hear the surrounding sounds while listening to music and avoid potential hazards, especially when outdoors, walking on the street, or cycling. 2.Powerful Stereo Sound Effect: This wireless earphone is equipped with a large 16mm speaker, providing immersive sound with crisp and clear treble and deep, rich bass. Adopting unique directional sound transmission technology, sound can be directly transmitted to the ear, allowing you to fully focus on music, podcasting, or work without disturbing the people around you. 3.Advanced Bluetooth 5.3 and Instant Pairing: With advanced Bluetooth earphone 5.3 technology, you can achieve fast transmission speed and more stable connectivity. Open the charging box cover and the open ear Bluetooth earphones will automatically pair. Simply click on the Bluetooth list search on the device to connect, avoiding complex operations and saving waiting time. 4.Clear Call: Equipped with multiple microphones and ENC noise reduction technology, earplugs can filter environmental noise during calls, meetings, and other processes, while clearly picking up your voice. 5.Better Hearing: Up to 12 hours of playback can be achieved with a single charge, and the battery life of the charging box can get to 48 hours. These wireless headphones provide a comfortable and uninterrupted listening experience. In game mode, wireless headphones with earbuds can accurately catch footsteps, gunshots, and other key audio prompts. specificationItem Type: Bluetooth Earphones Material: ABS, PC Model: QH-001 Wearing: Open Ear Wireless Version: V5.3 Transmission Distance: Approx. 10m / 32.81ft Charging Compartment Battery Capacity: 400mAh, included. Type: lithium battery. Headphone Battery Capacity: 2 x 100mAh, included. Type: lithium battery. Horn: Approx. 16mm / 0.63in, 32 guide horn Charging Interface: Type C PackageList 1 x Charging Compartment 2 x Bluetooth Earphones 1 x Data Cable 1 x User Manual