Features:
This is a smart watch speaker with time display, with alarm clock, and stopwatch function:
This speaker owns excellent sound quality,with perfect audio design.
Bluetooth audio transmission and handsfree calling.
Bluetooth self-timer,realize listening and taking photos at the same time.
Portable Speaker with FM Radio
Prompt tone for any work status
Sports music watch speaker with TF card playing mp3/wav format music
Built-in high-capacity li-ion battery for power supply, long standby time
Self-timer Anti-Lost Alarm
Alarm clock function
Stopwatch function
Selfie-timer camera function
Charging time 2 hours
Play time 4-6 hours

Specifications:
Compatible with Android and ISO system
Material: Silicone
Color: Pink
Size: 70 x 45 x 25mm
Weight: 133g
Output power: 3W THD: 10%
Sensitivity ratio: 360mv
Input Current: >=400MA
Input Voltage: 4.8-5.2V
Frequency: 120HZ-20KHZ
Bluetooth version: Bluetooth 3.0 + EDR
Battery Capacity: 400mA
Charge Time: 300mA-2hr
Music format: MP3 WAV

Package Includes:
1 x B90 Bluetooth Smart Watch
1 x USB Cable
1 x User Manual

• Sports Music watch Speaker with TF card playing mp3/wav format music
• This speaker owns excellent sound quality,with perfect audio design
• Multi-function watch with bluetooth self-timer/FM Radio/Alarm clock function/Stopwatch function
• Long Battery Life, built-in high-capacity li-ion battery for power supply,long standby time
• Bluetooth audio transmission and handsfree calling.

Sports Music watch Speaker with TF card playing mp3/wav format musicXCSOURCE