| Product name | bluetooth mini speaker |
| Item No | BT209 bluetooth speaker |
| Bluetooth | V4.2 |
| TF card | YES |
| Line-in | NO |
| built-in Microphone | yes |
| Hand-free | yes |
| FM radio | NO |
| Dimensions: | 91(L)*47(W)*20(H)mm |
| Weight: | 81g(speaker only) |
| Speaker driver: | 4Ohm, φ32mm |
| Speaker output: | 5W X 1 |
| Frequency | 80Hz-18KHz |
| Distortion | ≤5% |
| Signal-To-Noise | 95DB |
| Bluetooth Communication Protocol | A2DP,AVRCP,HFP,HSP |
| Combination | Bluetooth Only |
| Battery | Built in li-ion battery/450mAh |
| Charging Voltage | DC 5V |
| Charging Time | 3h |
| Talk time | 5h |
| Playing Time | 5h |
| Housing Material | ABS plastic, Aluminum mesh, Leather, Hand strap |
| Color | white/black/rose gold/blue |
| Accessories | USB cable,User Manual, etc |
| Package | Color box, customized package supported |
| Certification | CE, ROHS |
