GT-R Bluetooth Earphones Hanging Ear Bone Conduction Wireless Bluetooth Earphones Long Range Office Business Digital Display Screen

Model: GT-R

Bluetooth: V5.4+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)

Transmission distance: 10 meters

Operation method: Touch