Fone de ouvido Bluetooth GT-R de alta qualidade com gancho para orelha, fone de ouvido sem fio Bluetooth de condução óssea, bateria de longa duração, fone de ouvido com tela digital para escritório e negócios

Product parameters Model: GT-R Plan: Jerry Bluetooth: V5.3+EDR+ENC Horn: Carbon film horn with a diameter of 13.6mm Charging compartment battery: 500ma Headphone button battery: 55mA Voltage/current: 3.7V 16mA Charging voltage/current: 5V1100mA Call time: approximately 8 hours Total battery life: approximately 70 hours Material: ABS+PC (electroplated) The weight of the box and headphones is approximately 80g+8g Transmission distance: 10 meters Operation method: Touch Weight of a single set of headphones: 77g Weight of the complete set of headphones: 166g Single set packaging size: 13.5 * 9.5 * 3.5CM