SHIDU S278 15W Portable Voice Amplifier Wired Microphone FM Radio AUX Audio Recording Bluetooth Speaker for Teachers Instructor

• High power double magnetic horns, more clear and penetrating


• Bluetooth 4.2 chip, signal transmission more fast and stable


• Wired mic with built-in high quality lithium battery


• OLED screen, adopt 3.5 inch HiFi double magnetic big-size horn, maximum peak up to 15W


• Adopt SHIDU acoustic amplification electroacoustic system


• Equipped with SHIDU special acoustic microphone, HiFi original sound amplification


• Super MP3 audio encoding technology, support TF card & U disk


• One touch HiFi recording


• Support AUX, can connect with PC and work as speaker


• Support FM stereo radio

Specifications:

• Output Power: 15W


• Charging Voltage: DC 5V, 0.5A


• Lithium Battery: 3.7V, 2500Mah


• Working Time: With 50% Volume: 8~10 Hours (Musical Mode); 10~12 Hours (Wired Mic Mode)


• Charging Time: 3~5 Hours


• Product Size: 115*86*35mm


• Unit Weight: 204g


• Working Temperature: -10℃~45℃


• Frequency Response: 200Hz~18Khz


• Sound Coverage: 800㎡