Basic specifications: X9 Pro 2 W&O Make and answer calls 400 mAh battery Wireless charging Brand: W&O Removable silicone bracelet Answering and making calls Mike with external speaker Super AMOLED screen Supports Arabic language Country of origin: China Elegant and distinctive square shape Compatible with: Android 5.0+, iOS8.0+ Measuring the level of oxygen in the blood Blood pressure measurement Heart rate measurement Notifications for messages, calls, and social networking sites