Portable Megaphone Voice Amplifier Bluetooth Speaker Loudspeaker, Fm Radio Tf

Portable Megaphone Voice Amplifier Bluetooth Speaker Loudspeaker, Fm Radio Tf. Feature:   Portable and Powerful Voice Amplifier/Speaker. Unique in Shape and Appearance, Light Weight Design. Body Size: 95 * 85 * 45mm . Body Weight: 300g (Approx). Material: Imported ABS and UV Technology. Rechargeable and Replaceable 2200 MAh Lithium Batteries That Standby Time Can Lasts 6~8 Hours, More Than 8 Hours of Continuous Use After a Full Charge. Professional Sound Amplifying Circuit, Amplifying Sound (Reverberation Sound). Support AUX Audio Input, Can Be Used As Computer Speaker; Support TF Card  Music Player, Can Directly Play MP3,WAV Format Audio. Besides the FM Stereo Radio Function, Auto-search and Save Radio Stations, It Also Can Be Used As a 2200 MAh Power Bank for Emergency Use. You Can Charge the Battery for Your Mobile Phone(only Support Android System) by Amplifier. Example: For Samsung, Sony, LG Etc... Comes with Adjustable Waist or Neck Band and a Removable Belt Clip, Headset Microphone, Comfortable and Perfect for Teachers, Coaches, Tour Guides, Presentations Ect.   Basic Function: MP3 Play / FM Radio / Megaphone / As Power Bank   Wireless: No TF Card: Yes USB: Yes Repeat: Yes Recording: Yes Bluetooth: Yes Loop Play Back: Yes Fast Forward & Fast Backward: Yes Reverberation: Yes EQ: No Including Wall Charger: Yes   Amplifier   Power: 25W Max Distortion: <0.5% Frequency Response: 50Hz~10KH Output Impedance: 4 Display Screen: Yes Battery Voltage: Li-ion 7.4V, 2200mAh Battery Status Display: Yes AC Adapter / Charger: 2-Pin US Plug(110~240V / 50~60Hz) Slots: Support TF Card, USB Stick Working Temperature: -10oC~40oC .