Adopt Bluetooth Wireless, stable transmission, low power consumption and strong compatibility.
Ergonomic design gives you a stable and comfortable auditory effect when training, or walking.
Bluetooth Version: V5.0+EDR (Both sides) Ultra Low Consumption
Earbud: 45mAh rechargeable Li-ion battery
Charging case: 400mAh
Input: DC 5V
True Wireless Earphones (Left & Right)
USB Charging Cable