Product Description

Feature: 1. with USB/SD Jack, can read and play song. 2.With Cassette player, can play educational tapes and other tapes, and can recording to tape 3. Support one VHF wireless microphone , one wired microphone jack 4. Support MP3 format audio , 5. Built-in rechargeable *2V/4AH alkaline battery, Low-voltage protection circuit. 6. with external battery jack, can connect with outer DC*2V battery *****************************************************************************************************************************************- System Specifications: Power supply: AC*5V～**5V(****0Hz)and one built-in one DC *2V/4AH rechargeable battery External battery :DC *2V Frequency range: VHF **4~**0MHz one channels Frequency response: *0Hz**8KHz±3dB RMS power:*0W Speaker: One full range 6.5" speaker Sensitivity:*0dBμV(S/N above *0dB) Oscillation type: quartz oscillation locking±0.**5% Effective range:wireless MIC effective range *0~meters(visible distance) Wireless MIC:optional hand-held /collar clip/ headset mic Material:Wooden, Metal Size:(L*W*H) **5×**2×**3mm Weight:6kg