| Attribute | Value |
|---|---|
| Product colour | Black |
| Attribute | Value |
|---|---|
| Bluetooth version | 4.0 |
| Firmware upgradeable | Yes |
| Maximum range | 1500 m |
| Automatic volume adjustment | Yes |
| Headset mode | Yes |
| Attribute | Value |
|---|---|
| Quick start guide | Yes |
| Cables included | Charging cable |
| Mounting kit | Yes |
| Quantity per pack | 2 pc(s) |
| Attribute | Value |
|---|---|
| Rechargeable battery | Yes |
| Battery run time | Up to 20 hours |
| Attribute | Value |
|---|---|
| Warnings | Keep away from children., Do not use near sources of heat or flame., Regularly check the condition of the batteries to prevent leaks. |