Swiss Cougar Austin Bluetooth Headphones
| 18 ( l ) x 15 ( w ) x 7.5 ( h ) cm |
| material: ABS & PU |
| bluetooth version 5.0 |
| 10m visible distance |
| built-in microphone supports call pick-up |
| 200mAh with lithium battery |
| charge time: 2 hours |
| playback time: 4 - 6 hours |
| frequency Response: 20 Hz -20K Hz |
| sensitivity: 85db |