SHIDU Portable Voice Amplifier FM Radio Wired Microphone Bluetooth Loudspeaker (Black) Black
SHIDU Portable Voice Amplifier FM Radio Wired Microphone Bluetooth Loudspeaker (Black)
Color:Black ♚Usage Notices: 1.For best amplify effect,please put microphone 0.5-1 icch in front of mouth and aim to mouth.If there is any squeal,please turn down volume or take microphone a little far away from mouth to avoid disturbance. 2.Please fully charge to ensure lithium battery lifetime;frequently charging will speed up battery chip ageing;charge every 2 months if don't use for long time. 3.Aim at the MIC capsule when speaking and keep the distance between voice amplifier and MIC longer than 25 in avoid howling. 4.The amplifier should be kept in dry and ventilated area,rain,water,thump should be avoided. 5.Original accessories are suggested if they need to be replaced. ♚Caution and Trouble Shooting 1.Switch on the speaker but no sound A.No light on screen,no power,please charge B.MIC in correct slot or not 2.With sound distortion A.Adjust MIC to correct play and ensure to mouth B.Ture down volume when space is small. ♚After-sale Service: 1.Any user who buy our products of voice amplifier will enjoy one-year free warrant 2.If you have any questions about our product,please feel free to contant with us,we will try our best to provide you the best service.Our email: ♚Specification Output power: ≤15W Frequency response:90Hz--18KHZ Charging voltage:DC,5V--1A Work temperature:-10°C--45°C Charging time:5H-6H Amplify time(50% volume):5H-7H
- That's what you want.Multi-function:Big power,Power display,Bluetooth,FM radio,Recording,OLED big screen,TF card/USB flash disk,AUX input,TWS bluetooth connecting and so on.
- Long using time:2200 mAh lithium battery,large capacity batteery,long using time about 5H-7H
- Loud speaker:Built-in high fidenlity magnetic speaker:Clear, portable, wide range, durable
- Application:Suitable for teachers,tour guides,clergies,public speakers,lecturers,exercise instructors,presenters,promoters,coaches;Outdoor activities,meetings,classroom,large auditoriums,indoor and outdoor sports venues.
- After-sale Service:Any user who buy our products of voice amplifier will enjoy one-year free warrant.If you have any questions about our product,please feel free to contant with us,we will try our best to provide you the best service.Our email