SHIER TK-T66 Usb Mp3 Wireless Low Cost Pa Speaker

Brand Name: YAQI Model Number: TK-T66 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 1 Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) RMS power: 120W Power supply: AC/DC Speaker: 10" woofer & 3" tweeter certificate: CE&ROHS . Microphone: 2 pieces wireless microphone Material: wooden & metal Style: mobile/moveable/portable Battery: 12v Battery life: 2-6hurs Packaging & Delivery Packaging Detail: Brown cartons,1 piece per carton Delivery Detail: 25days Specifications 1.PA amplfiier 2.wireless/wired Microphones ,bluetooth 3.USB/SD Jack 4.built-in rechargeable battery 5.SMPS circuit   SHIER TK-T66 usb mp3 wireless low cost pa speaker            Feature: 1.This portable Public Address System can be used either indoors or outdoors at any demanding venue.2.Integrated retractable handle and wheels for easy portability.3. with USB/SD Jack,can read and play song.4. Support two VHF wireless microphone,one wired microphone input jack and one guitar input jack5. Suppor MP3 audio input6. with external battery jack,can connect with outer DC12V battery7. Built-in rechargeable 12V/12AH alkaline battery,Low-voltage protection circuit.8.Battery charging time:8~12 hours,battery working life:3~6 hours(according to the volume) System specifications:  Power supply:AC85V~265V(50-60Hz)and one built-in DC 12V/12AH rechargeable batteryExternal battery input:DC 12VFrequency range:VHF 210~270MHzFrequency response:50Hz-18KHz±3dBRMS power:120W,Max:250WSpeaker:One 10" woofer and one 3" tweeterSensitivity:10dBμV(S/N above 60dB)Oscillation type:quartz oscillation locking±0.005%Effective range:wireless MIC effective range is 30 ~50 meters(visible distance)Wireless Microphone:Optional hand-held /collar clip/ headset MicrophoneMaterial:Wooden,MetalSize:(L*D*H) 320×265×585mm Weight:14.5kg  Standard Configure: *one mainframe,*two transmitter(hand-held /collar clip/ headset Mic for choice)*another parts in picture for reference Applicable Scope:*.Outdoor(especially suitable for dancing)*.gymnastics’s loud-speaker, recorded, play) teaching.*.Conference,*.classroom,*.military training,*guide,*sales promotion,*public sale’s loudspeaker/recording/play.*parade,*assembly,*speech,*traffic guidance,*Small-scale performances,*exhibition... amplify/recording/playback for various live meeting and concert