Portable speaker PK-8M

Portable speakerBuilt-in with MP3 player ,USB,SD connector,can be inserted flash memory card,MP3,MP4Description : It was designed with versatility in mind:Multi-media supported ,compact ,portable ,clear and loud sound reproduction ,well suited for any PA application,in cluding home Karaoke ,education ,seminas ,business conferences ,worship centers ,exhibitions ,aerobics training ,shopping center presentations ,sporting functons ,wedding ceremonies ,paties and any occasion requiring a PA amplifier Key Features: 1.Huge output power around the range of 100 Watts RMS. 2. Low signal to noise ratio. 3. All new design of switching power circuit can transfer 12V DC electric current up ot 110V or 220V & create huge power to supply 100 watts' amplifier. 4. Microphone echo transfer button. 5. Install with Dual channels UHF or VHF fix frequency wireless system optional (UHF have 50 to 70 wireless transmission distance,VHF have 20 to 30 wireless transmission distance). 6. Built-in with MP3 player ,USB,SD connector,can be inserted flash memory card,MP3,MP4 7.Built-in advanced receiver modular system with two wireless mics (handheld ,lavalier ,and clip type optional )2 wired microphone inputs jack for connecting and switching to extemal speaker built-in audio source 8.Attractive appearance with functinal retractable handled and handy wheel ensures portability over any distance. Specification : Audio output powerRMS 100W/8 ohm.Frequency response35HZ-20KHZSensitivity94dB(1W/M)T.H.D<1%speaker unit8 inch woofer, horn tweetervoltage:AC110-240V/50/60HZbuit-in rechargeable battery12V/7AHwireless receiveUHF600 MHZ 900MHZ,VHF200MHZ 300MHZWireless micLavalier mic /Hand-held mic/Head set mic/Body-pack tiansmitterMicAll kinds of MIC buit-in audio wirelessDimensions290X220X390mmN.W.9KG