Frequency Range Of Earphones
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Related Faq
Q
What is the range of the WiFi?
A
Good day, Thank you for your attention and questions. The camera can only be connected to the mobile phone via local Wifi connection, not to the router or other Wifi hotspots. In open areas, the distance of the WiFi connection can reach 20 meters. If you have any other questions, please let us know at any time. We will definitely serve you wholeheartedly and solve the problem. Sincerely 
Q
What is the Bluetooth range?
A
131ft/40m. 
Q
What frequency does the handheld metal detector operate at?
A
Hi, its working frequency is 7.5kHz. 
Q
Can I connect Bluetooth earphones from other brands?
A
Yes, M3 can be connected to any brand of Bluetooth earphones for intercom. 
Q
Is it good for shooting range?
A
Yes! I use it at both an indoor and outdoor range. 
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