Bluetooth 3.0 Bracelet Wristwatch, Rasse® OLED Touch Screen Bluetooth 3.0 Bracelet Wristwatch Smart Watch Wristband Phone Mate with Speaker Call ID Display / Answer / Dial / Anti-lost Sports Pedometer for IOS iphone 6 iphone 6 plus iPhone 4 4s 5 5s 5c Samsung Galaxy s3 s4 Note 2 Note 3 Note 4 Blackberry HTC LG Sony Motorala Nokia and Other Android Smart Phones (Orange)

Features:
Buletooth version: 3.0
OLED touch screen display
Communication Frequency: 2.4 GHz
change time:2-3h
Battery capacity:250 mAH
Charge:DC- 5V