| Color | Black |
| Model | B1 |
| Material | Aluminum alloy + PVC |
| Quantity | 1 Piece |
| Shade Of Color | Black |
| Bluetooth Handsfree | Yes |
| Bluetooth Version | V4.0 |
| Operating Range | 10~15m |
| Total Power | 7 W |
| Channels | 2.0 |
| Interface | 3.5mm、USB 2.0、Others、Micro USB / MicroSD |
| Microphone | Yes |
| SNR | >=90dB |
| Sensitivity | 80dB |
| Frequency Response | 80Hz~18KHz |
| Impedance | 4 ohm |
| Applicable Products | IPHONE 5、IPHONE 4、IPHONE 4S、IPHONE 3G、IPHONE 3GS、IPOD、IPAD、Universal、Cellphone、MP4、Others、IPHONE 5S、IPHONE 5C、Mobile phones w/ bluetooth |
| Radio Tuner | Yes |
| FM Frequency | 87.5~108Hz |
| AM Frequency | N/A |
| Supports Card Type | MicroSD (TF) |
| Max Extended Capacity | 32GB |
| Built-in Battery Capacity | 1800~2000 mAh |
| Battery Type | 18650 |
| Talk Time | 4~5 Hour |
| Standby Time | 80~100 Hour |
| Music Play Time | 4~5Hour |
| Power Adapter | USB |
| Power Supply | Working voltage: 3.3~4.2V; Charging: DC5V / 1000mA |
| Packing List | 1 x Bluetooth speaker 1 x USB Charging cable (80cm) 1 x 3.5mm Audio cable (85cm) 1 x English user manual 1 x16850 battery |