Features
1. with built-in 2200mAh lithium battery
2. with powerbank for mobile charge and emergency use
3. IPX4 waterproof, suitable for outdoor use
4. SOS warning & night light
5. handfree function for calls
Products details :
| Product Name | S28 Portable Mini 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 | 500MA |
| Music playing time | 4H |
| Talking time | 6H |
| THD | ≤ 0.1% (3.7V/1KHz/1.8W) |
| Signal to Noise Ratio | ≥90 db |
| Bluetooth range | 10-20m |
| Color | Red,Blue,Black,Pink,White |
