Bluetooth Speaker Watch

Condition: New

Smart portable stereo wireless bluetooth v3. 0 + edr sport music watch speaker, support hands-free calls & intelligent screen display & tf card

Features:
This is a smart watch speaker with time display ,with alarm clock,and stopwatch function
1. This speaker owns excellent sound quality,with perfect audio design.
2. Bluetooth audio transmission and handsfree calling.
3. Bluetooth self-timer,realize listening and taking photots at the same time.
4. Portable speaker
5. Prompt tone for any work status
6. Sports music watch speaker with tf card playing mp3/wav format music
7. Built-in high-capacity li-ion battery for power supply,long standby time
8. Self-timer anti-lost alarm
9. Alarm clock function
10. Stopwatch function
11. Selfie-timer camera function
12. Charging time 2 hours
13. Play time 4-6 hours

Specifications:
1. Output power: 3wthd:10%
2. Sensitivity ratio:360mv
3. Snr:80db
4. Input power supply:dc5v/500ma
5. Frequency:120hz-20khz
6. Bluetooth version:bluetooth 3. 0 +edr

Package includes:
1 x smart watch speaker b90
1 x usb cable
1 x maunal