Feature: - Ultrasonic principle: The wristband is made of lightweight skin-friendly and soft TPU material. The strap is adjustable and lightweight. It is comfortable to wear. The bracelet can imitate...
Specification: Color: Silver,Rose Gold,Purple,Blue. Bluetooth Version: BT 4.0 or above. Compatible OS: Android 4.4 or above , iOS 9.0 or above. Operating Mode: Single Touch. APP Name: H BAND. App...