Exercise record: Step counting, exercise time, exercise mileage, calorie consumption

FS9101929 features DTS listen + Dolby audio decoding, that offers Hi-Fi losses sound quality to you for an immersive experience

With microphone hands free phone-answer funciton

It adopts LED LCD screen design, and has a mirror treatment on the surface, which can not only display the time, but also can be used as a mirror

LED flashlight lighting, a good helper at night long shots, 500 meters

Built-in rechargeable 1200mAh Li-ion battery, supports up to 5 hours work

Bluetooth Smartwatch with Call function, As a bluetooth device, just connect the smart watch with your phone via Bluetooth, so you can make or receive phone call directly from the smart watch

The bluetooth 5.0 chip easily reads music play list, and connect any devices such as smartphone, TV and laptop

A new generation of Bluetooth 5.0 technology,transmitted by A2DP technology,has lower power consumption than Bluetooth 4.2 but with faster transmission,stronger anti-interference ability and more s...

if you have 2 Firstsing FS9101788 bluetooth speakers, you can use the TWS function to get the 360°surrounding stereo sound effect

To support the perfect performance of the speaker, it uses a large capacity of 14,400 mah battery as the base of the speaker, up to 40 hours of playback time, and can charge phones, tablets and oth...

NFC access card jusy reach out and do it in one swipe

24 hours of continuous detection of heart rate, blood pressure monitoring, SPO2 monitoring,sleep test

Supports MP3, AAC, WMA, RM, FLAC, Dolby AudioOptional, DTSOptional and programmable with 7.1/5.1 down-mixing

Compatibility: Speedo 10 inch Smart Balance