| Color | Grey |
| Brand | AOYUNSHENG |
| Model | BT-218 |
| Material | ABS + UV lacquer |
| Quantity | 1 Piece |
| Bluetooth Handsfree | Yes |
| Bluetooth Version | V2.1、Others、Bluetooth V2.1 + EDR |
| Operating Range | 10m |
| Total Power | 8 W |
| Interface | 3.5mm、Others、Micro USB / TF card slot |
| Microphone | Yes |
| SNR | 85dB |
| Sensitivity | 80dB + 2dB |
| Frequency Response | 20Hz-20KHz |
| Impedance | 4 ohm |
| Applicable Products | iPhone 5、iPhone 4、iPhone 4s、Others、iPhone 5s、iPhone 5c、 |
| Radio Tuner | No |
| Supports Card Type | MicroSD (TF) |
| Max Extended Capacity | 8GB |
| Built-in Battery Capacity | 2200 mAh |
| Battery Type | Li-ion battery |
| Packing List | 1 x Bluetooth speaker 1 x USB cable (51cm) 1 x Audio cable (52cm) 1 x English user manual |