| Laptop Speakers With Microphone Loudspeaker Electro Voice Speaker Smartphone Mini Speaker | |
| bluetooth version | V3.0+EDR |
| Bluetooth working frequency | 120hz-18khz |
| Charging voltage | DC3.7V/1800mA |
| Working voltage | DC 3.7V |
| battery capacity | 1800 mah |
| Music playing time | 15H |
| Talking time | 20H |
| Signal to Noise Ratio | ≥95 db |
| color | yellow,blue,black,siliver |
Contact us:
Telephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China