["Always stand behind our products. If you have any questions not need to return headphones please dont hesitate to reach out our Support Services Team." Open Ear Design & Enhanced Awareness: SoundPEATS Runfree Lite2 features an open ear design keeping the earbuds wrapped securely in place during long workout sessions for maximum comfort. This air conduction technology allows you to stay aware of your surroundings while enjoying your music. Superior Audio & Stable Connection: SoundPEATS Runfree Lite2 is equipped with 16.2mm PU + Biofilm ultra-large dynamic drivers and advanced directional sound technology taking your listening experience to new heights. The latest Bluetooth 5.3 ensures fast transmission and a stable connection delivering crystal clear sound quality. Smooth Calls & Crystal-Clear Sound: With advanced dual-mic technology these Openfit headphones ensure crystal-clear calls even in noisy environments. Background noise is minimized ensuring your voice comes through with clarity making every conversation effortless and enjoyable. Extended Battery Time & Multipoint Connection: Enjoy up to 15 hours of playtime on a single charge equivalent to three marathon-length listening sessions. Benefit from the dual connection function these running headphones enabling seamless connection of Bluetooth headphones to two devices simultaneously allowing effortless switching between them.]