De Sign Wireless Interphone Professional Handheld Industrial Interphone
This product is no longer available.
5W high power, strong penetration distance, 1-10km
One battery, multiple protection, 6000 mA high capacity lithium battery
Features：
- Material: Plastic
- Colour: Black
- Power: <5W
- Channel Number: 16
- Voltage: 3.7V
- Size: 115*60*33mm
- Battery Type: Lithium Battery
- Frequency range: 400-470MHz
- Standby time: 3-5 days