YOUO E7s TWS Bluetooth Headphone Wireless Stereo Earphone Earbuds IPX7 Waterproof Sport Headset LED Display

BLUETOOTH 5.0 TECHNOLOGY: We broke through the limits of wireless technology through the built-in Bluetooth 5.0 chip, providing you with the highest quality sound and fastest transfer speed on the market. HIGH FIDELITY STEREO BASS: With rugged and lightweight graphene coated driver. Crystal clear and deep, resonant bass and fine-tuned sound features provide immersive sound and bring you to the center of the stage. IPX7 WATERPROOF: Protects your earbuds from rain and sweat. The waterproof function in daily life can swim and shower, etc. is very suitable for your active lifestyle. Note: The charging box is not waterproof). PORTABLE CHARGING CASE: This Bluetooth headset built in 40mAh lithium battery, and charging case built in 300mAh battery. You can play up to 3-4 hours of music while charging for one hour, and charge your earphone at anytime, anywhere