Features: Wireless sports earphones: The earphones are completely wireless, no wires will bother your neck, you can always enjoy music to motivate yourself. Suitable Compatible sports, running, hiking, jog and other outdoor activities. ComCompatibletable and safe fit: The flexible and safe fit ear hooks keep the earplugs in place when moving or exercising. The soft earplugs and ergonomic design provide a comCompatibletable wearing experience. Low Latency Mode, turn on Low Latency Mode to reduce sound latency and help users perfectly synchronize audios and visuals while playing games or watching movies to improve the overall gaming experience. Sweatproof: They are very suitable Compatible daily sweatproof, allowing you to wear them comCompatibletably during running and gymnastics. Touch Control & Wide CompatibilityEasy touch makes it more comCompatibletable and convenient Compatible you to answer calls, switch songs, and start the voice-assistant without frequent operation of mobile devices. Bluetooth-compatible headsets are widely compatible with smartphones and laptops. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement BT Version : 5.3 Functions: Volume up and down +- Monaural Loss Prevention Alarm Housing : Metal Hinge Speaker : F13-composite titaniums mould Headphone Battery : 35mAh normal battery Charging compartment battery: 350mAh Headphone life :4.5 hours (without noise cancellation) Comprehensive battery life of charging compartment: 36 hours Standby time: 6 months + on full charge ANC Active Noise Cancellation: Noise cancellation decibel: 32db or more Package List: 1x Smart Touch Screen Bluetooth-compatible Headset