- Brand: Snom
- Model: 00004357/ 00004386
- Compatible DECT devices: Snom A170 DECT headset/Snom C52-SP extension loudspeaker
- Compatible USB devices: All desk phones of the Snom D7XX and D3XX series with USB connection
- USB connection: USB 2.0
- Frequency: 1880 - 1900 MHz
- Conformity: CE/Safety EN 60950
- Weight: 30 Grams