Product Description
Features:
- Football design, compact enhanced bass
- Support TF card, USB, Line in, FM
- Wireless Bluetooth V2.1
- Φ40mm 3W high quality speaker
- Built-in Microphone, hands-free phone call
- Mini size with Keychain for outdoor application
Specifications of bluetooth speaker backpack :
| Model | S307 |
| Material | ABS |
| Speaker | Φ40mm 4Ω3W |
| Charging Voltage | DC5V / Micro USB charging |
| RF Range | 10-15M |
| Frequency Response | 20HZ-20KHZ |
| Signal Noise Ratio | >85±2dB |
| Battery | 3.7V 400mah |
| Charging time | 2-3 hours |
| Playtime | 5-6 hours |
| Weight | 98g |
| Size | 93.5*80*36mm |
