Drone Wireless Speaker (With Battery)

Net weight: 97g (megaphone), 47.3g (remote control)
Product size: 10 * 13 * 3.6cm (megaphone), 15.2 * 5 * 2cm (remote control)
Speaker volume: about 100dB
Communication channel: 462MHz
Megaphone size: about 13.5 x 10.2 x 3.8 cm
Remote control size: about 15.5 x 5 x 2 cm
Megaphone battery: built-in 3.7V 600mAh battery(USB Rechargeable)
Remote control battery: built-in 3.7V 800mAh battery
Working time: about 2 hours
Remote control distance: about 2000 meters
Voice transmission distance: about 200
Megaphone charging time: about 50 minutes
Remote control charging time: about 60 minutes
Application: For DJI Mavic mini/2/pro/air, Phantom 3/4, fimi, SMRC ICAT3 ICAT2 ICAT6 Q3, F11, LYZ L109, SG906, ZEN k1, JJRC x11 x12 x3 x5 x9, hubsan zino, etc.