1. It contains 8 silicone bumps, which vibrate and massage.
2. With Bluetooth function, you can listen to your favorite music at will.
3. Built-in high-efficiency lithium battery, the battery can last longer and travel with no worries.
4. The upper cover has visual function.
5. Two iron head massage points can enjoy cold and hot compress massage.
6. The built-in speaker can be turned on independently and stop playing music. It contains a unique voice broadcast function, which is convenient for you to better choose different modes.