1. Bass operation without disturbing sleep.
2. Removable grille for easy cleaning.
3. Four-speed wind adjustment, free to switch.
4. The index icon shows the power.
5. Two power supply modes: USB wired charging and battery.
6. Built-in 4000mAh battery, long-lasting battery life, get rid of wired restraint.
7. The USB charging interface can be connected to a variety of devices, such as computers, power banks, and mobile power supplies.
8. The design of the bottom silicone pad is non-slip and stable.
Product parameters:
1. Product input: 5V 1A.
2. Product size: 19x14x12cm.
3. Battery capacity: 4000mAh.
4. Product power: 4W.
5. Charging interface: USB.
2. Removable grille for easy cleaning.
3. Four-speed wind adjustment, free to switch.
4. The index icon shows the power.
5. Two power supply modes: USB wired charging and battery.
6. Built-in 4000mAh battery, long-lasting battery life, get rid of wired restraint.
7. The USB charging interface can be connected to a variety of devices, such as computers, power banks, and mobile power supplies.
8. The design of the bottom silicone pad is non-slip and stable.
Product parameters:
1. Product input: 5V 1A.
2. Product size: 19x14x12cm.
3. Battery capacity: 4000mAh.
4. Product power: 4W.
5. Charging interface: USB.