✔Compatible with MOST iRobot Roomba 500, 600, 700 Vacuum Cleaning Robots, except 645, 655, 675 & 670, 671, 690 | ✔3 Pack replacement Side Brushes with screws. There are two types of screw (long with wide head and short with narrow head), both work for our brush. Long screw does not go into the indention of brush, but still can be locked on machine. | ✘DO NOT Work on: 645, 655, 675 & 670, 671, 690,

Sync your phone with any USB port on your PC, Mac, desktop, netbook, laptop. | The Zune Sync Cable connects your Zune to your computer or to the Zune AC Adapter (sold separately) so you can sync or charge your device at home or while visiting friends. | Built to provide maximum performance, the 4-foot-long Sync Cable offers just enough flexibility without wasting space. | If you get a second Sync Cable, you can leave one at home and take the other one with you when you travel.

Compact size | Enable your audio device to transfer stereo audio wirelessly. | 3.5mm plug fit for most of audio devices. | Rechargeable battery | Compatible seamless with Bluetooth A2DP headset and Bluetooth A2DP speaker etc