1PC Q33 Bone conduction earphones, waterproof open ear wireless earphones, Bluetooth long-term sports earphones, with microphone, sweat proof advanced

Product parameters: Wearing method: Ear hanging style Acoustic structure: coil iron combination, enclosed type Charging method: MicroUSB Earphone unit: 16mm Bluetooth: 5.1SBC/AAC/Apt-X Bluetooth protocol: A2DP/AVRCP/HFP/HSP Battery life: 10h Frequency range: 20-20KHz Weight: The whole machine weighs 27g Long Playtime and Fast Charging: With an extended battery life, these bone conduction headphones provide long hours of playtime on a single charge. The fast charging feature ensures that your headset is always ready for use, allowing you to focus on your workout or activities without worrying about battery life. Ergonomic and Secure Fit: The ergonomic design of these air conduction headphones ensures a secure and comfortable fit. Lightweight and designed to stay in place, they are perfect for running, swimming, and intense workout sessions, providing a snug fit that won’t slip or cause discomfort.