The range will vary depending on the surrounding materials. The maximum range will be available indoors with no obstructions, in a room which reflects the radio waves. Note that other 2.4GHz equipment – such as routers and other Bluetooth devices – many interfere with or reduce the range. In microphone mode, the range is up to 20 meters in an ideal environment.*
*Note that other 2.4GHz equipment – such as WiFi routers and other Bluetooth devices – many interfere with or reduce the range and reduce sound quality.