Feature Wireless sports earphones: The earphones are completely wireless, no wires will bother your neck, you can always enjoy music to motivate yourself. Suitable for sports, running, hiking, jog and other outdoor activities. Comfortable 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 comfortable 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 for daily sweatproof, allowing you to wear them comfortably during running and gymnastics. Touch Control & Wide Compatibility：Easy touch makes it more comfortable and convenient for 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: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Description: BT Version: V5.3 BT Distance: Approx. 10m Charging Case Battery: 180mAh Earbud Battery: 30mAh Speaker: F-10 True Copper Rings Talk-Time: Approx. 4 hours Charging Time: Approx. 1 hour Frequency: 20Hz-20kHz Impedance: 32 ohms Water Resistance: Life Waterproof Charging Case + Earbud Weight: 45g Accessories: Instruction manual, charging cable, charging case, lanyard, two earbuds Package List: 1 x Sport Earbuds