| Bluetooth transmission distance | 5-25?meters |
| TF card | yes |
| Line-in | yes |
| built-in?Microphone | yes |
| Hand-free | yes |
| FM radio | yes |
| Speaker driver: | ?stereo,1.5″, 40MM X 2, 4Ohm |
| Speaker output: | 6W |
| Frequency | 80Hz-18KHz |
| Distortion |
Contact us:
Telephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China