Features: 2 in 1 design, Smart band + BT earphone, good sports partner BT 5.0 chip, ergonomic design fits the ear canal, comfortable to wear. IP67 daily water resistant, convenient fot sports activities and outdoor use. Raising wrist to inform your message Record your sports data including running step, exercising calorie Multi-functional health monitor: blood pressure, blood oxygen, heart rate detection Noise-canceling microphone that reduces noise and enhances the clarity of the phone and music. Work with Siri voice control, three-seconds press headphones to activate Siri. Very light-weighted to wear, and the soft TPU watch strap is comfortable to wear. Language: Chinese, Chinese, English, Japanese, Korean, French, Russian, German, Italian APP Download: 1. iOS: Search and download in APP store 2. Android: Search and download in Google Play, SnapPea,etc.