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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
The inner layer of double-sided sponge can be placed or removed according to the size of the earphone
Battery tester weight: 67g / 2
Built-in 1500mAh battery
USB Interface: USB2
40HQ: 892 cartons * 20 pcs = 17840 pcs
2 PCS MN4008 Heart Photo Box Pendant Temperature Sensitive Discoloration Necklace Jewelry EC Meter The inner layer of double-sided1. Color changing gemstones can sense temperature, are made of rare earth materials, and are sensitive to temperature 2. Highlight a different personality and attract the attention of others 3. Necklace can sense the temperature of the human body and change color, different colors in different environments, magically change like magic, can change into black, yellow, red, green, blue, pink, purple and other colors 4. Applicable gift giving occasions: