Mrs. Phoebe GutkowskiSHIDUAbraham Abshire 18W Portable WLorenz ToyHolly SpinkaireleOle Predovicss Bluetooth SpeakeMr. Garret O'Conner Jr.r WaterproJosefa Langworthof VoiMathilde Altenwerthce AmplMrs. Karine Lueilwitzifier WTravon CartwrightProf. Alejandra Considineith UHPinkie HartmannF MicroAlbert Leuschkephone FoLois Barrowsr Teaching Tour GuidKendra GibsonJuston Kirline Sales COllie Schmidtonference MMrs. Melyssa FraneckiMr. Reid Harbereeting SpeOva Okunevaech Teachers TourrisShane Kingt YogaLucas OrtizCandida Haley Instructor SDasia KunzeMr. Johathan Walsh PhDupport AUDr. Brennan Walker Jr.X TF 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;