Wireless Bluetooth Sleep Earbuds Invisible Earplugs with Charging Case Skin Color rug Battery Type: 1 x 230mAh

Battery Type: 1 x 230mAh Lithium Battery

Suitable for a range of settings

It is a perfect companion for any outdoor event

Solar panel: Monocrystalline silicon 2V 140mAh

run via USB port

Wireless Bluetooth Sleep Earbuds Invisible Earplugs with Charging Case Skin Color rug Battery Type: 1 x 230mAhFeatures: Thin and invisible, you can wear it comfortably even when lying on your side: The body is designed to be thin and light, with a thickness of only 1CM. People who like to lie on their side can also wear it to enjoy the beauty of music. Large capacity charging compartment and ultra long battery life: Equipped with a 5. 3 chip, it has lower power consumption and long battery life, so you can say goodbye to frequent charging, and enjoy music