Fangrui Product Details Adopting A Dual 5.3 Bluetooth Transmission Solution, It Effectively Improves The Transmission Speed And Improves Signal Stability By . It Refuses To Listen To Songs Intermittently, Resists Wind And Reduces Noise, And Has No Noise, Allowing The Other Party To Hear More Clearly. High-quality Diaphragm Speaker Unit, Balanced Adjustment Technology And Meticulous Tuning, With Clear Layers And Richer Details The Left And Right Ears Have Separate Touch Functions, Making It Easy To Control And Comfortable To Use Without Any Sense Of Pressure, And Enjoy Zero Restraint. The Earphones Are Fully And Can Continuously For About 5 Hours. The Charging Compartment Can Recharge The Earphones 4-5 Times. Colour:a:white Material:plastic Package Contents: 1 * Charging Warehouse 2 * Headphones Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is