Air purifier necklace Color:Black Remote control+collar+receiver/Remote control+receiver * 1/receiver

Remote control+collar+receiver/Remote control+receiver * 1/receiver * 2

Door Resistance Alarm*1

not responsible for any after-sales

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effectively enhancing bass by adding low-frequency energy

Air purifier necklace Color:Black Remote control+collar+receiver/Remote control+receiver * 1/receiverProduct 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