Air purifier necklace Color:Black not responsible for any after-sales

not responsible for any after-sales

effectively enhancing bass by adding low-frequency energy

Moisture-proof: Plastic rim protects scratcher pad from dampness

Suitable season: spring and autumn

Product size: 13*3

Air purifier necklace Color:Black not responsible for any after-salesProduct size: 80 * 37 * 24mm Charging time: 6 7 hours Battery capacity: 650mah material: plastic 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2 3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3. As you know, the different