| Color | Black |
| Model | KR-8100 |
| Material | Plastic + aluminum alloy |
| Quantity | 1 Piece |
| Shade Of Color | Black |
| Bluetooth Handsfree | Yes |
| Bluetooth Version | V2.1 |
| Operating Range | 10m |
| Total Power | 3 W |
| Channels | 2.0 |
| Interface | 3.5mm、USB 2.0、Others、Micro USB |
| Microphone | Yes |
| SNR | >=85dB |
| Sensitivity | 500mV |
| Impedance | 4 ohm |
| Applicable Products | IPHONE 5、IPHONE 4、IPHONE 4S、IPHONE 3G、IPHONE 3GS、IPOD、IPAD、Others、IPHONE 5S、IPHONE 5C、Android cellphone |
| Radio Tuner | Yes |
| FM Frequency | 87.5~108MHz |
| Supports Card Type | MicroSD (TF) |
| Max Extended Capacity | 32GB |
| Built-in Battery Capacity | 500 mAh |
| Battery Type | Li-ion battery |
| Talk Time | 4 Hour |
| Standby Time | 12 Hour |
| Power Supply | DC 5V |
| Packing List | 1 x Speaker 1 x Audio cable (113cm) 1 x Data cable (51cm) 1 x Battery 1 x English manual |