Watch bluetooth speaker
1. Bluetooth Speaker Watch
2. Talking clock
3. Hands free
4. TF card reader
5. Bluetooth V3.0
6. Support LINE IN, bluetooth,Can calling and listening music
7. Voice reminding when calling
Frequency:100HZ-- 20KHZ
SNR :≥90db
THD：≤0.5%
Work voltage:3.0- 5.5V
Battery：Rechargeable Lithium 350MHA Rechargeable lithium battery
