Bluetooth Call Music Playing Smart Bracelet

Product information:
Screen size: 1.9
Interface: USB 2.0
Body memory: 64M
Screen material: TFT
Wearing mode: wrist strap
Compatible system: fully compatible
Operation mode: touch+button
Product size: 45 * 38 * 9.9mm

Packing list:
Watch+charging line+manual+packing box X1PCS