Universal Wireless Loud Speaker & Megaphone Compatible with Most Drones such as DJI Mavic Mini 1/2/SE/3Pro / Pro / Air 1/2/2S / Spark / 2 Pro Zoom / FIMI X8 SE 2020 / SG906 / Hubsan Zino

Loudspeaker:
Channel: FM radio
Battery: 3.7V 650mah (built-in lithium battery)
Charging method: USB
Charging time: about 90 minutes
Use time: about 2 hours
Remote control distance: about 1000 meters
Net weight: 89.5g
Size: 9*7.5*4cm

Megaphone:
Battery: 3.7V 500 mA (built-in lithium battery)
Charging method: USB
Charging time: about 90 minutes
Use time: about 2 hours
Net weight: 46.2g
Size: 13.7*5*2.8cm

Included:
1x Loudspeaker
1x Megaphone
1x Megaphone strap
2x Bandage
1x Charging Cable
1x Manual