SHIDU Trevion BergeProf. Gerardo Weissnat II18W Portable WireleLayne Reichertss BluetoGladyce Reynoldsoth SpeaSantina Skilesker WateVivian Satterfieldrproof VoiTimmothy Schadence AmpliProf. Helga Jastfier WiDarion Blickth UHProf. Tobin Mohr IDr. Benedict Leuschke Sr.F MicrophJulie Corwin Jr.one For TeachinBette WilliamsonMrs. Karianne Feeney Jr.g Tour Guide SalesMrs. Hattie GutmannProf. Clovis Sanford MD Conference MZachary DeckowMadalyn O'Koneeting Speech TeaLoren KubCarlee GutkowskichersArlie Daugherty TourristProf. Dandre Bergnaum MD Yoga InstrLetha CartwrightDesmond Predovicuctor Support AUX TAlberta HayesWillis HalvorsonF 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;