1.True wireless: The headset adopts Bluetooth compatible V5.1 technology, with stable connection and clear sound quality, allowing you to enjoy good music easily. 2.LED display: With digital display design, it can display the power and charge the charging box in time, saving you troubles. 3. AUTOMATIC PAIRING: When you take out your bluetooth compatible phones and devices from the charging case, the earphones will be paired automatically, and the 2 earbuds can be used individually to meet your different needs. 4.Rechargeable: The charging case is designed with 800mAh battery, which is convenient for you to charge the earphones, and the earphones can be used for a long time after being fully charged. And the charging case can be used as a phone charger in an emergency. Talk time: about 3-5 hours, play time: about 3-5 hours. 5.TOUCH CONTROL: Easily operate the headset with the touch of a button, replaces Android and iOS, and works with all smartphones and bluetooth compatible devices Packing list: 1 X Left Ear (L) Headphone 1 X Right Ear (R) Headphone 1 X User Manual 1 x Portable Charging Case 1 X Charging Cable 1 X spare ear cup .product will be checked for good performance before being shipped. You are advised to charge it fully before usage1.True wireless: The headset adopts Bluetooth compatible V5.1 technology, with stable connection and clear sound quality, allowing you to enjoy good music easily. 2.LED display: With digital display design, it can display the power and charge the charging box in time, saving you troubles. 3. AUTOMATIC PAIRING: When you take out your bluetooth compatible phones and devices from the charging case, the earphones will be paired automatically, and the 2 earbuds can be used individually to meet your different needs. 4.Rechargeable: The charging case is designed with 800mAh battery, which is convenient for you to charge the earphones, and the earphones can be used for a long time after being fully charged. And the charging case can be used as a phone charger in an emergency. Talk time: about 3-5 hours, play time: about 3-5 hours. 5.TOUCH CONTROL: Easily operate the headset with the touch of a button, replaces Android and iOS, and works with all smartphones and bluetooth compatible devices Packing list: 1 X Left Ear (L) Headphone 1 X Right Ear (R) Headphone 1 X User Manual 1 x Portable Charging Case 1 X Charging Cable 1 X spare ear cup .product will be checked for good performance before being shipped. You are advised to charge it fully before usage