•Open Listening, Liberate Both Ears: Real-time perception of external sounds to prevent bacterial growth caused by prolonged ear stuffing, making outdoor activities safer and more hygienic •Considerate Button Operation: Simple, easy-to-use buttons allow for one-handed operation. Control song playback and calls effortlessly •Bluetooth-compatible 5.4 Technology for Stability: The latest Bluetooth-compatible 5.4 provides a more stable and reliable connection, enhancing audio experience •Hardcore Battery Life with 8 Hours of Playback: Low-power design paired with fast-charging technology provides all-day use with a single charge •Lightweight Body for Comfortable Wear: Weighing approximately 26g, the lightweight design eliminates compression, allowing for unrestricted movement Specification: •Model: XF22 •Product Weight: About 26g •Bluetooth-compatible Version: Bluetooth-compatible V5.4 •Connection Distance: About 10M (Accessible) •Battery Capacity: 180mAh •Play Duration: About 11 Hours (50% Volume) •Standby Time: 7 Days •Charging Duration: About 2 Hours Package included: •1 x Earphones •1 x Charging Cable •1 x English and Chinese User Manual