SHIDU 18W Dr. Genevieve McLaughlin PhDEsperanza LarkinPortable WiCassandra Vandervort IDr. Caleb Emmerichreless BDr. Jules PfefferluetoDr. Marion Dietrich Sr.oth Speaker Sasha BernhardWaterpPansy CummerataConsuelo Nienowroof VoJannie VonRuedenice Amplifier WitProf. John ZiemeVirginie Schuppeh UHF MicrFrieda Gerholdophone FLucienne Wehneror Teaching Tour Miss Antoinette Buckridge DDSNathen RosenbaumGuide Sales ConMr. Enrique KesslerDr. Trever Hillference Keely CasperMeetiWade Osinski DDSng Speech TeachArthur Legros IMr. Kelvin Volkmaners Tourrist YogMadie Bashirian DVMDannie Kemmer IIIa Instructor SuppMiss Vivian Reinger VMr. Quinten Collinsort AUX Eliezer KleinTF US

SHIDU M800 18W Portable Wireless Bluetooth Speaker Waterproof Voice Amplifier With UHF Microphone For Teaching Tour Guide Sales Conference Meeting Speech Teachers Tourrist Yoga Instructor Support AUX TF USB Disk M800

Specifications:1. Output Power: 18W2. Charging Voltage: DC 5V3. Lithium Battery:3.7V/2200mAh*2pcs4. Working Time:With 50% Volume8~10Hours (musical mode);10~15 Hours (MIC mode)5. Charging Time: 3~5 hours6. Product Size: 120*96*45mm7. Unit Weight: 392g8. Available Color: Green; Black9. Working Temperature: -10℃~45℃10. Frequency Response: 90Hz~18KHz11. Wireless Distance:30-35m

Main featuers:

1. The New Born Waterproof Megaphone;2. Power Display Shows Present Electricty Percent;3. Bluetooth 4.2 Chip, Singnal Transmission More Fast And Stable;4. Mobile Charger/ Power Bank Function;5. Dual Voice Coil Speaker, Maximum Peak Up To 18W;6. IPX 5 Waterproof7. Two-Color Injection Molding, More Good Hand Feeling8. Super MP3 Audio Encoding Technology --- Support TF Card & U Flash Disk;9. Support AUX --- Can Connect With PC And Work As Speaker;