Product Name: Professional Trolley Bluetooth PA DJ Powered Sound Speaker Model NO.: TMS-1250 Compatible Product: Universal Display Type: Digital Display SNR: 70-80dB Chargeable: Chargeable Special Function: Memory Card Support, USB Disk Support, With Remote Control, Radio Sound Channel: 2.0 Usage: Portable Player, Mobile Phone, Computer, Stage/DJ, Home Theatre System, Radio, TV, Karaoke Speaker Material: Plastic Amplification Type: Active Type: Bluetooth Speaker Function: USB/TF, Bluetooth, Radio Woofer: 12'' Woofer+3''tweeter Battery: 7.4V/1800mAh Lithium Battery Power: 40W Color: Black Packing: Brown Box, Unit/CTN Net Wegith: 3.8kgs Material: Plastic Remote: Remote Control Application: Indoor and Outdoor Channels: 2(2.0) Packing Size: 375*315*575mm 40hq: 1000PCS 40gp: 850PCS 20hq: 410PCS Trademark: Temeisheng Transport Package: Brown Box Specification: Packing size: 375*315*575mm Origin: China HS Code: 85182200 Product Description Product detailsFunctionsWith USB/TF, Bluetooth,voice prompt ,recording, LED Display,MIc in,RGB light ,DC 5VWoofer12'' woofer +3'' tweeterBattery7.4V/1800mah lithium batteryPacking Size375*315*575mmRMS Power20W40HQ1000PCS40GP850PCS20HQ410PCSColorBlackPackingBrown Box, UNIT/CTNMIC. VOL (microphone volume):Turn the knob to adjust the microphone volume level. ECHO (microphone echo): Turn the knob to adjust the microphone echo level. VOLUME(mastervolume): Turn the knob to adjust the master volume level. MIC IN (Microphone input): Plug wired microphone with ¼" jack to this socket.POWER (power switch):main ON/OFF switch for the speaker.(Note: Battery charging is independent of Power switch ON/OFF status)The LED (switch):ON/OFF switch for the speaker's LED light show of woofer12V BATTERY IN (external 12V battery interface): Connect external 12V charging/power as an alternative power source; please check carefully the input polarity before connecting. LINE IN (AUX IN ) (external audio interface):3.5mm stereo input for connecting external audio devices. You may connect your Smartphone / Tablet as an external music source with a 3.5mm line-in cable. USB/MICRO SD (TF) Cardplayer:Insert USB/MICRO SD (TF) Card drive with MP3 file to this port. ANT:Antenna for wireless microphone/radio, please ensure the antenna is extended while microphone/radio mode is in operation.DC-IN: DC9V Power adaptor input, PLEASE onLY USE INCLUDED AC ADAPTER PROVIDED IN THE PACK. (RED = Charging, GREEN = FULL)Company profileTEMEISHENG has become one of the most popular audio brands in China and in the global world after 20 years of great efforts!Frequently questions :Q1 :Can I get a sample?A :Yes, you can buy a sample from us.Q 2 :Which express do you use?A :DHL, FedEx, UPS, TNT, etc . according to customer's needs.Q 3 :How long is the guarantee?A :One year guarantee for all of our models.Q 4 :What is the payment term?A :TT is our default payment term, we can discuss if you have other requests.Q 5 :Any MOQ requirement?A :300PCS for OEM, if the neutral package, MOQ is 100pcs.Total 1HQ makes FOB.Q 6 :What is your main product?A :Portable Speakers, Trolley Speakers, Wireless speakers, professional speakers and so on.Q 7 :How long is your lead time for mass production?A :Usually, it's 30 days after deposit/artwork /confirm/ied, it depends on purchase quantity.Q 8 :What is your main market?A :We export worldwide, currently the main market in Asia, the Middle East, Europe, and North America.Q 9 :Why choose us?A :Our material is environmental protection, and we have received CE, Rohs, patent holder, ISO certification for our various.Our OEM products are warmly welcomed by the customers who buy our brand. We sincerely hope to set up long-term relationships with you!