Mini USB Rechargeable Neck Held Colar Fan Portable

Features: - USB rechargeable therefore can be powered by USB port and the fan is compatible with most computers, laptops, portable chargers and other devices with USB output - 3 adjustable speed level In addition low, medium and high speed level - Hand-free design: this fan is designed as a headphone to free your hands anywhere - Adjustable angle: you can adjust the suitable wind angles to meet your need - Dual wind head: the portable fan has two wind head - Suitable for personal cooling at hot outdoor activities - Material: made of safe material, ABS and silicone, nontoxic and environmentally friendlyNote: - Before using the neckband cooling fan, please be sure to tie up long hair to avoid hurting