Clip-On Single Ear Bluetooth Earphone Wireless Earphone For Sports And Gaming 1. Three-frequency balanced acoustic body cavity + digital sound enhancement technology, to bring HIFI high-fidelity sound effect 2. Directional sound transmission technology, automatically adjust the sound propagation angle 3. Digital noise cancellation technology, intelligent noise reduction, in the city can also be clear calls 4. Clip-ear design is refreshing and breathable, avoiding damage to the ear canal 5. 0.65 seconds low latency, synchronized audio and video for games and dramas 6. High elasticity soft rubber material, adjustable stretching, comfortable to wear 7. Directional sound transmission technology, built-in sound leakage filter, effectively prevent sound leakage 8. Stable to wear, not easy to fall off even in sports 9. Waterproof design, IPX5 waterproof level, travel worry-free 10. One key intelligent control, simple operation Parameters: 1. Bluetooth version: 5.3 2. Speaker: 13mm copper ring speaker 3. Working time: 12 hours 4. Charging time: about 1 hour 5. Communication distance: 10 meters 6. Earphone battery capacity: 120mAh 7. Charging interface: Micro interface 8. Audio decoding: ACC. 9. Frequency range: 50Hz-20KHz 10. Size (including color box): 9 x 6.5 x 3.5cm 11. Weight: 8.8g Packing list: - Earphone x 1 - Charging cable x 1 - Instruction manual x 1