Come and see our amazing products.Dual mode Bluetooth 5.1, ultra low power consumption.
F9 Battery capacity (charge box): Built-in large capacity battery. Power bank provides charging for your phone Compatible with iOS Android phones, laptops and other Bluetooth devices
Bluetooth transmission distance: 10 meters barrier-free.
Portable & lightweight with on-the-go charging case. Sport design-Fit the shape of your ear perfectly and provides maximum stability.
Waterproof and Sweat-proof. Digital display and power bank. Pls confirm with us about the packing info, stock color and exact production time before placing your order