Item Type: BT Earbuds Material: ABS BT Version: 5.3 Charging Port: Type C Earbuds Battery: 2 x 40mah (Included), Charging Case Battery: 300mah (Included), Type: Lithium Battery Standby Time: About 120h Charging Voltage: 5V Package List 2 x BT Earbuds 1 x Charging Case 1 x Storage Bag 1 x Data Cable 1SAFE AND COMFORTABLE: Ear clip bluetooth earbuds that do not need to be inserted into the ear canal and hang directly from the ear. Wear it for a long time, the ear is very comfortable, sometimes even can't feel it. 2WEARING SCENES: Ear clip bluetooth earphones for listening to music while exercising, running, cycling, working out, mountaineering, hiking, fishing. You can sense the sound of the external environment and guard your safety. 3OPEN EAR: You can use these clip on bluetooth earphones to watch smart television at maximum volume amplification without disturbing your family. At the same time, you can hear your family talking to you. 4BLUETOOTH 5.3: The clip on wireless earbuds are powered by Bluetooth 5.3 chip version with stable signal and low standby power consumption. Connect quickly and without delay, enjoy music better. 5LONG BATTERY LIFE: Open ear sports headphones have built in 80mah battery with a 300mah charging case for long time listening to music. Type C charging, providing about 120h standby time.