This is a great smart watch with excellent compatibility. Built in bluetooth V4.0, it can be compatible with Bluetooth V2.0 and up enabled smartphones and tablets. Compatible with Android 2.3 and up, such as Sumsung S3, S4, S5,S6, Note 2, Note 3, Note 4, HTC smartphone and SONY smartphone. Compatible with IOS such as iPhone 4, 4S, 5, 5C , 5S, 6 ,6 plus. Sybc SMS (Only for android smartphone) 4.1 Bluetooth version,latest release with best quality Color: Black or Red only

• Music Play: play the music in your phone. Passometer, calendar, Calculator, Clock, Stopwatch.
• Dial and answer calls. Ringing reminder when you get an incoming call. Sync phone book and call records, display the number and name of calls.
• Anti-lost: Ringing reminder or vibrates once this watch is a certain distance from your cellphone.
• Ringing reminder when you receive a message:Facebook, Twitter, Skype, WhatsApp. Wechat, QQ, and so on.(Only for android smartphone)
• Remote taking photo function:You can control your smartphone to take photo. (Only for android smartphone)

Music Play: play the music in your phone. Passometer, calendar, Calculator, Clock, Stopwatch.