Bluetooth Connection With Bluetooth 5.0, this PA system is compatible with various devices can be connected to smartphones,tablets and so on. Play Songs From Your Streaming Services at any time. TWS Function The powerful stereo sound will be synchronized and surround you when pairing two FTSK10-3 together. Enjoy the true wireless surround stereo sound. Guitar Input FTSK10-3 can be connected to electric instruments, e.g. electric guitar, digital piano, bass, electric drum. Make your stage more outstanding and charming. USB Pro Added USB Pro interface, which can read USB below 512G and play most WAVE, MP3, WMA, APE, FLAC and other formats. FTSK10-3 Parameter Speaker Drivers 10 inch subwoofer+4 inch mid-range speaker+3 inch tweeter Speaker Impedance subwoofer 4 ohm/mid-range spaeker 4 ohm/tweeter 12 ohm Frequency Response 50Hz-13000Hz SNR 75dBA Maximum Sound Pressure 97dB Use On A Full Charge 4-8 hours（depend on the volume level） Hardware Interface Bluetooth 5.0/ FM radio/ USB Pro/ 3.5mm audio input/ RCA 6.35mm input&output/ Guitar input/ Mic input Area of Coverage 750 square feet Distortion(THD) ＜1%@1000Hz RMS 40W Peak Power 550W Accessories 1*FTSK10-3 speaker, 1*remote control, 2* crystal wireless microphones, 1* RCA cable, 1* 3.5mm stereo audio cable, 1* charge adapter QA Q1: Can I connect my TV/projector to this speaker? Yes, you can easily connect TV or projector to GTSK10-3 with RCA audio cable via Audio IN port. You can use our GTSK10-3 as a subwoofer in your home stereo audio. Q2：What are the advantages of FTSK10-3 PA system? The FTSK10-3 boasts a superior audio experience with its utilization of dual power chips to drive a 10‘’ super subwoofer, resulting in unparalleled clarity. An all-wood professional PA system with a difference can meet almost your all stage needs. Q3: Can FTSK10-3 connect to electric guitars or other instruments？ Absolutely. The FTSK10-3 has a GUITAR port for connecting electronic instruments like electric guitars, electric pianos, electronic drums, etc. For acoustic instruments, you can use our provided crystal microphone for sound pickup. Q4: Can I buy more wireless mic for this ? which one ? Yes,this speaker has MIC ports that can be used to directly connect two wired microphones. However, if you are using a wireless microphone set, you will need to plug the receiver into the MIC port. The number of microphones that can be added depends on how many microphones are included in your wireless microphone set Q5: What should I do if I discover that the product is broken after purchasing it? Don‘t worry. If you have any question within using our product, please feel free to message us. We will try our best to solve your problem. No-risk purchase is our goal.