Specifications:

Colour: Black

Emit Frequency: 89.2KHZ;90.3KHZ,90.8KHZ,97.7KHZ,98.1KHZ;

Battery: Li-on 300mAh;

Working Time Approximately: 12hr;

Max Range Approximately: 15-20m;

Package Content:

1 x Digitalk FM Wireless Headset FOR F-37B