PTT devices
| Version | Bluetooth version 2.0compatible |
| Supported Bluetooth profile | serial |
| Carrier frequency | 2.402 to 2.48GHz |
| Talking time | up to 7 hours |
| Standby time | up to 20 |
| Battery | 3.7V/130mA |
| Charging time | less than 2 hours |
| Dimension | 41.5*40.5*13.6mm |
| Weight | 12.7g |
Bluetooth adapter:
| Bluetooth version | 2.0 compatible |
| Supported Bluetooth profile | headset/serial |
| Carrier frequency | 2.402 to 2.480GHz |
| Battery | 3.7v/130mA |
| Talking time | up to 5hours |
| Stand time | up to 200 hours |
| Charging time | leaa than 2 hours |
| Dimension | 44.9*40.5*10.88mm |