详细说明
Product Name: FM Mini Portable Voice Music Amplifier Wired Microphone for Teachers with HiFi Sound Model NO.: BD-AS17 Element Number: Push-Pull Amplifier Voltage: AC 110V Sound Channel: 2.1 Function: Pre-amplifier Tube Type: Transistor Amplifier Used For: Professional Usage: Hi-Fi Type: Mini Amplifier Material: imported ABS Output Power: 10W Frequency Response: 90Hz~18000Hz Input Signal: Wireless Receiver/MP3/WMA/Wired Mic Working Temperature: -10c~45c Charging Voltage: DC 5V 500mA Working Time: 8~10 Hours (Musical Mode) Charging Time: 3~5 Hours Wireless Distance: 20-25m Trademark: Best Dragon Transport Package: 40PCS in One Carton Specification: CE, FCC Origin: Changzhou Product Description Standardpackage:1*mainmachine1*waistband1*wiredmicrophone1*USBchargingcable1*usermanualTechnical parameters:1. Output power: 10W2. Charging Voltage: DC 5V, 500mA3. Lithium battery: 3.7V/1800mAh4. Working time:6~8 hours (musical mode),10~12 hours (MIC mode)5. Charging time: 3-5 hours6. Product size: 116*86*46mm7. Unit weight: 282g8. Working temperature: -10ºC~45ºC9. Frequency response: 90Hz~18KHz10. Sound coverage: 800 Square meterMain features:1. patented appearance;2. Stylish, ergonomic and comfortable design;3. High power double magnetic trumpet --- more clear and penetrating;4. OLED screen;5. Rotating and detachable belt clip;6. 10W power output, sound coverage up to 800Square meter;7. Adopt SHIDU Acoustic amplification electroacoustic system;8. Equipped with SHIDU special acoustic microphone --- Hi Fi original sound amplification;9. Super MP3 audio encoding technology --- support TF card & U flash disk;10. One touch Hi Fi recording;11. Support AUX --- can connect with PC and work as speaker;12. Support FM stereo radio.This personal voice amplifier suitablefor:A:Salespeople,teacher,clergy,tourguide,coach,publicspeaker,lecturer,exerciseinstructororpresenter.B:Parkinson's,MS,Guillain Barrésyndrome,ALSandstrokemayimpairthroatorchestmuscles,damage orpartiallyparalyzevocalchordsordiminishlungcapacity.C:Artificiallarynxusers,esophagealandTEPspeakers,andthosewhohavelosttheirvocalchordsand/or larynx followingthroatcancersurgery.D:Everydayclassroom,largeauditorium, indoor &outdoorsportsvenues, and outdoor activities.