Product function:1 gauge / altitude meter2.3， burning calories pedometer function4 call5 anti theft and anti drop function6 synchronization information7 synchronous calls8 synchronous communication9 sleep monitoring10 synchronous music player11 high quality hands-free calls12 remote camera13 language: English French Spanish German Dutch Turkey Portugal Italy Russian ChineseSpecific parameter:1.CPU:MTK6260-ARM7 speed: 360MHz2 Bluetooth version: 33 screen size: 1.5 inch capacitive screen resolution: 128*1284 charging interface: USB micro charging5 transmission distance: 10M6 battery capacity: 230mah7 charging time: 3 hours8 standby time: 160 hours9 table body size: 40*47*11mm10 speakers: 8 speaker /0.7W x 111 weight: 43g (bare metal); including packaging: 155g， packing: 8.5Kg (50pcs/ box)