Earphones with Bluetooth 5.3 connection. Hands-free function and 70 mAh battery. Ergonomically designed, with integrated control buttons, LED charging status light and Type C charging cable. With folding system allowing them to be worn on the wrist when not in use, and presented in an individual kraft design box. Instruction manual available in English and Spanish.Manufactured according to RoHS standards and in compliance with the following safety requirements: Overheating protection system. Over-charge protection system. Blocking system to prevent short circuits.