1. High power speaker, up to 115 dB, full use of scenarios such as event holding, anti epidemic propaganda, crowd evacuation, danger warning, etc2. Built in 3.7V 600mA capacity lithium battery, lasting for three hours3. High compatibility,applicable to most mainstream GPS UAVs:for x193 pro,for sg906 pro,for X7 pro,for SG901,for sg907,for e520s,s162,F11,for Dajiang spirit 34 series,for Royal version,for Yu2, for yumini, for yuair series,,,gw90,gw198,Gd91 pro,M8, for Tianqu K1,for B4, L109,for X11 X12 X3 X5 x9,for habson Zino,for fimix 8,for Weili X1s and other products that can carry more than 100g,such as remote control vehicle and remote control ship, etcName:Drone Speaker Speaker battery:3.7V 600mah (built-in)Remote control battery:3.7V 800MAH (built-in)Net Weight:130gColour:BlackMaterial:PlasticSize:Speaker size:13.5x10.2x3.8cm, Remote control size:15.5x5x2cmPackage Contents:1 * 1 * Speaker1 * USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.