Features:
1. Long Battery Life:
Keep playing for longer with the internal 2000mAh lithium battery. Enjoy up to 8 hours of playing time at 70% volume.
2. Wide connectivity:
Wirelessly pairs to Bluetooth BT4.0 devices or can be wired to any audio device with an Aux 3.5mm headphone connection.
3. High-Fidelity Sound:
Crisp， crystal-clear sound and robust bass flow from the BW-F2 through 50mm 5W speakers and a passive subwoofer.
4. Built-in Waterproof Mic:
Packing noise reduction and a watertight seal the handsfree function seamlessly connects to your phone and offers crystal clear communication.
5. Anti-shock and Water-resistant:
The BW-F2 is not afraid of getting wet， dropped or left in the elements. Its sealed structure gives it an IP65 water-resistant rating and can easily handle an active outdoors lifestyle.
Attention: you need to make sure that you have turned on the speaker before play music by AUX connection.
Specifications:
| General Specification | |
| Brand | BlitzWolf® |
| Model | BW-F2 |
| Color | Blue， Yellow |
| Product Weight (g) | 286g |
| Gross Weight (g) | 400g |
| Dimensions (mm/ inch) | 98*90*50 mm / 4* 3.5* 2 inch |
| Technical Parameters | |
| Connectivity | 3.5mm Audio cable + Bluetooth connection |
| Output | 5W |
| Driver Unit | 50mm |
| Horn | Single magnet 16-core horn |
| S/N Ration | ≥75dB |
| Impedance | 40dB |
| Frequency Response | 160Hz-20KHz |
| Bluetooth Version | BT 4.0 |
| Waterproof Level | IP65 |
| Hand Free Function | Support |
| Mic Funtion | Support |
| Battery | 3.7V/ 2000mAh |
| Charging Time | 3~4 hours |
| Working Time | 8~10 hours |
| Transmission Range | ≤ 10m |
| Interface | Micro USB Charging port， 3.5mm Audio Slot |
Package Included:
 | 1 * BlitzWolf® BW-F2 Waterproof Speaker |
| 1 * Charging Cable | |
| 1 * 3.5mm Audio Cable | |
| 1 * User Manual | |
| 1 * Warranty Card |