**1. product size: 60x 60 x 75 mm
**2. Weight: 270g(speaker only)
**3. Basic Function: Bluetooth + AUX + Hands free + TFT
**4. Speaker driver: stereo, 52mm
**5. Speaker output: 3w
**6. Frequency Response: 80Hz-18KHz
**7. Signal-to-Noise Ratio: ≥95db
**8. Distortion Rate: ≤0.5%
**9. Bluetooth transmission distance: 10 meters
**10.Bluetooth compliant: V3.0+EDR
**11. power supply: Li-ion battery(5v 400mAh, working time: 4-5 hours)
**12.Color: blue,red,white,orange,etc.
13.certification CE, ROHS, FCC, BQB