Trait-Tech U80 Bluetooth 4.0 Capacitive Touch Screen Health Wristwatch Smart Watch Phone for Smartphones IOS Android Apple iphone 5/5C/5S/6/6 Puls Android Samsung S3/S4/S5 Note 2/Note 3 Note 4 HTC Sony (White) Bluetooth version: 4.0 Easy to put on and take off Multifunction: Dial, short message, phone book, call history, BT notification, BT music, Long-distance capture, pedometer, drink, rest, sleep monitor, anti-theft, power save mode etc Silicone material provides you a smooth touch feeling Capacitive Touch Screen TFT LCD, EDR Time / Date / Week / Battery state display