waterproof wireless bluetooth speaker
1.Portable,hanging portable design
2.Bluetooth wireless audio transmission
3.Variety of classic color for choice
4.With phone handsfree
5.Computer small speakers
6.Car Bluetooth
7.Card speakers
8.FM radio
9. 4000mah POWER BANK
10. Waterproof
$18.50 $17.30
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Description
| Product Name | Portable 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,Golden |
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