100cm Smart Bracelet Magnetic Charging Cable Power Adapter Built-in Chip Compatible For Keep Band B4 black

Description

Ultra Safe: Built-in smart chip detects overvoltage, overcurrent or short circuit, providing a stable environment or protection for your smart watch. COMPACT AND PORTABLE DESIGN: Easy to carry when going out, very convenient for travelers and business users. Applicable Model: Compatible For Keep Band B4 Line length: 100CM