| Product Name | Bluetooth Speaker |
| Bluetooth version | V3.0+EDR |
| Bluetooth transmission power | CLASS2 4dBm |
| Bluetooth working frequency | 2.4GHz |
| Charging voltage | DC5V/500mA |
| Working voltage | DC 3.7V |
| Polymer Battery capacity | 4000MA |
| Music playing time | 15H |
| Talking time | 40H |
| THD | ≤ 0.1% (3.7V/1KHz/1.8W) |
| Signal to Noise Ratio | ≥90 db |
| Bluetooth range | 10-20m |
| Color | Red,Blue,Black,Pink,White |
Contact us:
Email to OKayCNTelephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China