Type: Laser Lights Emitting Color: Green Place of Origin: Guangdong China (Mainland) Brand Name: KXD Brand Model Number: KXD-G-004 serieds: single green light power: 50mw color: green control mode: aoto,sound,DMX512 Packaging & Delivery Packaging Detail: we use foam to protect the light and then put into the carton and can be packed to customers needs Delivery Detail: 5-10days delivery after receiving the payment Specifications 1.single green laser light 2.50mW 532nm green laser 3.Sound,Auto,DMX 512 4.one year guarantee 5.CE&RoHS Quick DetailsPlace of Origin: Guangdong China (Mainland)Brand Name: GZKXDModel Number: KXD-G-004certificate: CE, RoHSScanning System: 10kpps galvanometer scannerLaser power: 50mW 532nm wavelength green lase...Control Mode: sound control, auto, DMX512, mast...Control Channels: 16CHPower Supply: 110V or 220V-240V AC, 50/60HZ, 12...Item size: 600*400*280mmclub light: laser lightlight: stage lightdj stage light: green laser showPackaging & DeliveryPackagi
Type: Ceiling Tiles Place of Origin: Shandong China (Mainland) Brand Name: Linghang Model Number: profile channel Function: Fireproof,Moisture-Proof,Sound-Absorbing,Waterproof Feature: Perforated Ceilings Ceiling Tile Shape: Grid Ceiling Tile Type: Metal Ceilings Surface Treatment: High-quality continual hot-dip zinc-coated materials Metal Ceiling Material: Galvanised Steel,Stainless Steel delivery: punctual time buyer lable: welcome Packaging & Delivery Packaging Detail: 27pcs/Bundle for Main runner,75pcs/Bundle for Cross Runner ,50pcs/Bundle for wall angel of W angle. Loading in Container Delivery Detail: 15days when get advance payment from Buyer Specifications Suspended Ceiling t bar grid use hot glavnized steel Ceiling T Bar grid,Suspended ceiling t bar grid Product Description--China Ceiling sceion manufactuer1)Suspended Ceiing T bar grid or Ceiling t bar grid is also named t bar Suspended ceiling grid, t grid, Ceiling t grid, , Ceiling Profile, t bar steel
Specifications 8x10w 4in1 Quad color Beam Moving Head Bar 1.Led: 8pcs cree Led,RGBW 4 in 1. 2.10/38 channels 3.beam effect 4.1year warranty 8x10w 4in1 Quad color Beam Moving Head Bar Specification: Producti Name
Specifications -abs+pc -High quality -fast delivery newstyle arrival sound bar for iphone 4 sound bar for iphone 4
Specifications 1.Wide range led stage light products 2.Steady quality 3.Considerate services 4.Years' experience on projects 5.Professional Most Professional led stage light Project /Sound Project /Bar Project led stage light/ led stage fire effect light/ silk flame effect light If you are a terminal user or project dealers, you want to make a bar for example so you are our project user. But you might not know what kind of stage light suitable for you, what kind of Chinese product suitable for your need, even do not know how to start the things. Don't worry, No matter what project such as bar, studio or something like that. TOWIN can give you the solution due to our many years Event plan service experience, We are not only provide you the product but also the project service at the same time, since this is our advantage.The first step you need to let us know:1 Project type such as bar, studio, club...2 Your requirement of this event such as effect...3 Your bu
Brand Name: DBS Model Number: F-10 Type: Active Use: Home Theatre,Portable Audio Player,Karaoke Player,Stage,Outdoor Channels: 1 Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) OEM: yes Power: 60w Speaker units: 10' woofer +1'tweeter*2 Frequency response: 60Hz~20Khz Battery specifications: 12V12AH Size: 37*36.8*63.2cm(lwh) Color: color for your optional Material: medium density fiberboard Function: USB/SD/MP3/guiter/karaoke/large power Packaging & Delivery Packaging Detail: carton,foam,plastic bag Delivery Detail: 30 days after we confirm the deposit Specifications surround sound system 1.OEM 2.Hot sell ,good quality best price 3.2013 new style changeable 4.professional speaker factory speaker parameter 1.Output power:30w~60W(RMS THD = 10%)2.frequency response:60Hz ~ 20KHz3.rated power:60W power supply input: ~ 220V 50Hz4.specifications:10inch bass speaker unit: 1 inch soprano*25.wireless system:hand microphones/earmicropho
Place of Origin: Guangdong China (Mainland) Brand Name: MASTECH Model Number: MS6701 Display: 4 digits LCD display Measuring range: 30 - 130dB Resolution: 0.1dB Accuracy: ±2.0dB Sampling rate: 2 times/sec Frequency range: 30Hz - 8kHz Memory: 16000 records Battery: 1.5Vx4, AA size Packaging & Delivery Packaging Detail: gift boxes Delivery Detail: 1-3 days Specifications *LCD digital display *Anolog bar indicator *Wide dynamic range *Auto/Manual range *Fast/Slow response selectable 1. 4 digits LCD display with 50 segments analog bar graph & backlit2. Memory function & RS232C interface, computer graphicsoftware3. Auto/manual range4. Frequency weighting: A, C5. Time weighting: Fast, Slow6. Peak-hold, date & time display7. AC/DC Auxilitary output8. Over range & low power indication Technical specificationsMeasuring range: 30 - 130dBResolution: 0.1dBAccuracy: ±2.0dBSampling rate: 2 times/secFrequency range: 30Hz - 8kHzMemory: 16000 recordsAux
Place of Origin: Guangdong China (Mainland) Brand Name: ANDA Model Number: AD-422 Modes: Auto,Sound,DMX,Program equency: 50-60Hz warranty: one year life: 10000h LED: 8pcs Fullcolor 10W RGB 4 in 1 input voltage: AC100V-240V power: 80W channles: 2/9ch weight: 8.7kgs size: 112.5*22*15.5cm Packaging & Delivery Packaging Detail: flight case/standard export carton Delivery Detail: 4-15days Specifications stage/bar moving head beam party light LED:8pcs Fullcolor 10W RGB 4 in 1 Power:Max. 80W DMX modes:2/9CH stage/bar moving head beam party light MODEL NO:AD-422PACKING:Export standard carton; Flight CaseTRADE term:FOB/CIF/EXWPORT:HuangPu GuangZhouCERTIFICATION:CE/UL/ROHSPAYMENT TERMS:T/T,Westerm Union,PaypalBRAND NAME:ANDAORIGIN:GuangZhou,China Used for stage/disco/ktv/night club/big show/partyVoltage:AC100~240V 50-60HzLED:8pcs Fullcolor 10W RGB 4 in 1Power:Max. 80W &nb
Specifications 1) Firefly Twinkling Green+Red Bar Laser Light 2) 100mW red+50mW green 3) moving crossed stars laser 4) DPSS diode DMX laser Firefly Twinkling Green+Red Bar Laser LightModel: KL-TS185B Feature: Firefly twinkling laser has more than 2000 beams shoot out from the aperture within 70 angles. It displays the effects of rotating direction, frequently flashing, swarming and twinkling, looking like fireflies and fireworks in the sky. With advanced design program and unique blanking effect, this is widely used for Disco, Clubs, KTV, Pub, Bar, family party and wedding, etc. Safety Capacity: Sound Active Mode - Automatically shuts down with no music. Designed with good performance and security. Technical Parameters:1. Laser Power Output: 150mW above2. Laser Diode Type: DPSS laser diode3. Laser Color: red + green laser4. Laser Wave Length: 650nm 100mW red + 532nm 50mW green5. Scanner: micro-step motor6. Scanning Angle: +/- 40°7. Pla
Specifications The smart and thin 2.1 Soundbar Match to thin LCD TV perfect There are eight sound effects, Movie,Music,TV,Theatre,Sport,etc A50-890 2.1 sound bar Products Feature: Using digital Audio magnifying process, the small speaker can be made the same audio effect as the bigger one . Adopt YAMAHA sound effect technology, make the sound much more enjoyable. Fashion, simple, and smart bar design, it is very popular to be matched with LED/LCD TV set, and saves much space. With various Audio source input &output , It is the top ideal choice for modern home theater . A great many sound effect choices , you can change the sound effect freely as you like 2.4 G wireless Subwoofer, you can put anywhere you like in your room as you wish with out any constraint and restrictions, with easy installationTouch button operation panel , This makes the operation much easier and pleasant . Description:All in one 2.1 channel Soundbar with YAMAHA Chip,Analog 5.1
Brand Name: DBS Model Number: DBS-19 Type: Professional Amplifier Channels: 1 Place of Origin: Guangdong China (Mainland) place: China mainland brand: DBS mode: a-2 The export mode: FOB/EXW/LC name: trolley speaker color: black/white/color for your choice function: MP3/SD/FM/remote control character: with bar and wheels battery speaker unit: 10 bass*1 1 tweeter*2 battery specification: 7Ah Packaging & Delivery Packaging Detail: plastic cartoon Delivery Detail: 30 days after we confirm the deposit Specifications speaker sound system 1.OEM 2.Hot sell ,good quality best price 3.2013 new style changeable 4.professional speaker factory specification Function:USB/SD/FM &remoteOutput power: 40W(RMS THD=10%Frequency Response:60Hz-18kHzRated power: Battery:12v 7AHSpeaker unit: 6.5"bass*2 1"tweeter*2 Service:We can supply high quality service for you We will show you our best service and professional
Specifications 1.excellent quality serve 2. full bass sound 3.free sample available 4.different color options Detailed Product Descriptio PC stereo promotion headphone with durable and light weight design for wearing Headphone with mic & volume controlSpeaker: 40mmSensitivity :05dB S.P.L at 1KHz Impedance:32Ω Frequency Response :0Hz-20,000Hz Rated Power :00mWMic. Unit :6*5mm Dia.Electret condenser Mic. Directivity :Omni Direction Mic. Sensitivity :58dB±2dB Mic. Impedance :Low Frequency Response :30Hz to 16,000Hz Cable :Approx.2.0m±0.3m (textile cable) Plug Type :3.5mm stereo plug x 2 As a professional manufacturer, we can supply various kinds of headphones with good quality and competitive price. you also can test the quality of free sample.so trust us,its your nice choose. Sample: 3~5 working days. &
Place of Origin: Guangdong China (Mainland) Brand Name: Longdi Model Number: LD-7102A Light: Light:108*1w/3w RGB Beam Angle: 15°~45° DMX ch: 3/7/13ch Mode: auto run,master/slave,DMX control,sound activate Protection Rating: IP65 Size: 67*24*26cm Net Weight: 13.5kg Packaging & Delivery Packaging Detail: standard export carton/flihgt case,Package Size:73*35*37cm/pcs G.W:14.5kg Delivery Detail: depend on the quality,usual 3-20 working days Specifications IP65 108*1w RGB LED high power wall washer light 1.108*1w RGB 2.3 section color mixing effect 3.DMX ch:3/7/13ch 4.IP65 LD-7102B IP65 108*1w rgb LED high power wall washer light Technical parameters(108*1W) Voltage: AC110V ~ 240V/50 ~ 60Hz Lamp: 1W/3W high-power 108 LED lamp beads Power: 120W Channels: 3CH/7CH/13channels LCD display angle: 15 ° / 25 ° 15 °/25 °/35 °/45/60 ° optionalmaster-slave synchronization, voice, and self-propelled functionThree section
Place of Origin: Guangdong China (Mainland) Brand Name: Viky Model Number: LE-015 Certification: CE, ROHS Voltage: AC90-240V,50/60Hz Power: 25W Color: R:60,G:36,B:66 Warranty: 1 year Weight: 3.5 KGS IP Rating: IP20 Life: 50,000 hours Dimension: 385*270*240 mm Channel: 6 CH Packaging & Delivery Packaging Detail: regular pakage/air box Delivery Detail: 5~15 working days, subject to the order quantity. Specifications dj pro audio equipment Control Mode: DMX512,Sound Active quantity production,short lead time meet CE, RoHS Standard company introduction Guangzhou DeSheng Lighting Equipment CO.,LTD is a company which can research and develop, design, produce, sales of lighting equipment. Desheng's brand "VIKY" has cover many fields such as "stage light", "architectual lighting","Studio lighting" "commercial lighting" Etc, and sale all over world especially the Europe and America country. DeSheng lighting, Which cooperate with &
Brand Name: Shinetech/OEM/ODM Model Number: ST-510 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: Wireless Bluetooth speaker Bluetooth: Wireless Bluetooth audio transmission Bluetooth distance: 10M Connection: LINE Connection For Phone: Hands free function Support: TF card FM: FM Function Design: Portable, Metallic Color: Many classic colors available bluetooth speaker: bluetooth speaker Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10~15 days Specifications Bluetooth speaker 2.1 ch HiFi sound bar 1.Wireless bluetooth audio 2.LINE connection 3.Support TF card 4.Phone hands free Bluetooth speaker 2.1 ch HiFi sound bar: Frequency:160Hz-20KHzMetal
Specifications 1)Commercial price 2)Deliver on time 3)easy to install,easy to clean 4)16 years experience Merit Surface smoothness and easy cleaning High precision, rigidity and consistency Strong corrupt proof, weather proof and chemical Surface color guarantees 10 years for indoor use. Flexible suspension system make each ceiling tiles easy install and disconnect Easy to match lamps or other ceiling parts Fire proof ability
Specifications mini speaker bar sound bar 1:Extendable bass tube 2: Available color: black, white, red mini speaker bar sound bar
Place of Origin: Guangdong China (Mainland) Brand Name: JShen,Mini Laser Light A Model Number: TSC016 Power: 12VDC( multiple effects);10W Laser Diode: Diode Laser/ Diode Pumped Solid State Laser(DPSS) Laser power: 130mw (Optional power100-200mw) Scanning System: Micro-step motor scanner Play Mode: Sound Active/Auto-Play/Master-Slave/DMX512 LED Bead: 162 pcs Beads Colorful Magic effects Wavelength: 532nm Green,650nm Red Scanning angle: big angle scanning Packaging & Delivery Packaging Detail: package / flight case Delivery Detail: 5~7 days Specifications 1.LED Bead: 162 pcs Beads Colorful Magic effects 2.Play Mode: Sound Active/Auto-Play 3.Scanning System: Micro-step motor Power Supply: 12VDC( multiple effects) Rated Power: 10 W Laser Diode: Diode Laser/ Diode Pumped Solid State Laser(DPSS) Wavelength: 532nm(Green), 650nm(Red) Laser power: 30mw(Green), 100mw(Red) Total laser power: 130mw (Optional power100-200mw) Scanning System: Micro-step motor scanner Scanning angle: big angl
Light Source: LED Item Type: Wall Washers LED Light Source: 90pcs 1W Warranty(Year): 1 Input Voltage(V): 110-250 Lamp Power(W): 110 Color Temperature(CCT): Pure White Working Temperature(℃): -10 - 45 Working Lifetime(Hour): 100000 Lamp Body Material: Iron IP Rating: IP44 Certification: CE Place of Origin: Guangdong China (Mainland) Brand Name: Wingo Model Number: WG-G2007 LED quantity: Edison LED 90*1W /3W Stage Light: LED wall washer led bar Key word: LED wall washer Channels: 3,7,21,42,92,91channels optional Packaging & Delivery Packaging Detail: Carton box or Flight case Delivery Detail: 5-10 days Specifications LED Wall Washer Effect Light 1.Edison LED 1W/3W*90 2.Control mode: DMX512,Master/slave,Auto,Sound 3.Good quality/CE LED Wall Washer / LED bar Effect Light / Stage Light Technical info-- Power supply: AC110V-250V-- Frequency: 50-60Hz-- Power consumption: 110W-- Light source: 90pcs 1W Edison high brightness leds(R18, G18, B18, W36) can order
Specifications 4 in 1 RGBW LED MOVING BAR 1,LED Source: 8x10W 4 in 1 LED 2,8 degree Beam Angle 3,10/ 38CHs 4,CE,RoHs 8x10W 4 in 1 RGBW LED MOVING BAR Why Choose Us? 1. Different Housing with Cheaper ones. The thickness of our housing, bottom is 2mm but theirs is 1.5mm.The top of aluminium is 8mm and theirs is 6.5mm.:2. As for Lenses, in order to get parrallel beams, we are using only 8 degree lenses. And for cheaper lenses, you will feel those LED Chips are not in order which will cause the beams not parralleled.3. You can control every LED different colors. TECHNICAL PARAMETER: Light source:Lamp: 8x10W LEDs, RGBW 4 in 1Power:100wAverage life: over 100,000 hours Effect:Color changing,strobe,Dim 0-100%, speed adjustment,etcBuilt in programs,fade0-270 degrees Y moving4 modes: Auto,DMX,Mater-slave,SoundThermal management system
Specifications friendly wallpaper a) forte:eco-friendly b) Materials:natural plants fiber c)OEM is welcome d)for decorate room,hotel,bar Product:Natural plant fiber friendly WallpaperItemNO:YZS-866Material:Paper-rope surface with paper backedWoven like a work of art,Taste life.Usage:Used in the decoration field,especially environmental friendlyOrigin of Country:China Material Natural plant fiber - Paper-rope Size 36inch(width)x5.5m(length)the length can be changed weight1.5kg-3kg/roll packingInner packing:plastic film for a rollouter packing:Cartons for 9-18rolls MOQ 20rolls
Specifications MP3 KTV/bar/night club/party/led stage light Light Source:6cs 3w SD Card:2G Mode:Auto ,Sound ,Remote MP3 KTV/bar/night club/ party/led stage light 1) sutable,high brightness2) high quality,best price 3) fast shipping,good service MODEL NOAD-401 PACKING Carton Box Flight Case TRADE FOB EXW PORT HuangPu GuangZhou CERTIFICATION CE ROHS PAYMENT TERMS T/T Westerm Union BRAND NAMEANDA ORIGINGuangZhou china Used for stage/disco/ktv/night club/big show/partyvoltage :110V-240V Light Source:6cs 3w SD Card:2G Motor:stepper motor ,15 Rotate &n
Specifications 8x10w RGBW 4IN1 Beam LED moving wall washer moving bar light 1.RGBW 4IN1 Color 2.installed with 8pcs10w leds 3.high quality 8x10w RGBW 4IN1 Beam LED moving wall washer moving bar light Moving bar light,led wall wash bar light, DMX LED Bar,moving bar beam light,beam moving light,white color moving beam light,led bar light,SpecificationsModel: JL-YTGS8*10W Voltage: AC100-240V/50-60Hz Rate power: 100W Light source: 8Pcs×10W high brightness led Beam Angle: 10°Color: RGBW 4IN1 Color changeControl signal: standard DMX 512 signal DMX channel: 4channel/12channel Cotrol mode: Sound control,auto,master & slave Feature: Scaning,beam moving head Effect: Amazing streaming effect Working environment: indoor,-20°C~40°C Protection grade: IP20 Dimensions: 108.5*8.2*8cm Ne
Specifications led light bar 1.RGB color 2.DMX512 3.automatic and sound control 4.application for bars KTV Disco led light bar LED Eight Octopus Light Specificationled light bar LED Eight Octopus Light 1.Voltage: AC110/220V 50/60Hz 2.Power: 50W 3.Light source: 120pcs 5mm rgb leds4.Signal control:DMX5125.Operational mode:dmx512, Sound control.Auto mode6.Control channel:11CH7.N.W:9.58.Size:400x400x210mm Application: bars, KTV, Disco
Type: Ceiling Tiles Place of Origin: Shandong China (Mainland) Brand Name: NEWSWAN Model Number: NGC-01212 Function: Fireproof,Heat Insulation,Moisture-Proof,Mould-Proof,Smoke-Proof,Sound-Absorbing,Soundproof,Waterproof Feature: Artistic Ceilings,Honeycomb Ceilings,Integrated Ceilings,Perforated Ceilings Ceiling Tile Shape: Square Ceiling Tile Type: Plasterboard Ceilings Thickness: 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 12mm Size: 595-610X595-1210mm Pattern: 200 different colors and designs Packaging & Delivery Packaging Detail: Wrapped with shrinking film and packed into strong cartons. Delivery Detail: 15 days after receiving prepayment or L/C Specifications T Bars 38X24X0.3X3600/3630/3660mm; 32X24X0.3X3600/3630/3660mm T Bars Newswan Building Materials Co., Ltd. was founded in 2007 Pingyi, Shandong, a small but beautiful and famous county where the proven reserves of high quality gypsum ore account for more than 50% in China. With over 5 year experience in dealing in gypsum
Specifications Sound bar for children's talking book Available for gifts and toys Perfect sound quality Hundreds of sounds RoHS, CE, FCC Sound bar with customized sounds and print, available for children's talking book. Press the buttons to play different funny sounds, easy for operation.Main components:PCB, Speaker, IC, AA or AAA battery, push button, wires, etc.Can be made with customized silk print, any design is available. OEM/ODM orders are warmly welcome!
Specifications disco laser light dj light stage laser show system party light club light bar light holiday lighting flash light Good News!If you buy 6 pieces at the same item in a time,you can have US10 off! stage laser Christmas lightSpecificationLaser Power:60mW Green + 150mW Red laser + 100mW Violet laser15KPPS Galvo scanner with big angle scanningSupport ILDA FunctionEffect:Time Tunnels,Flip,Zoom(+/-),Rotation,Speed(+/-),Clouds,Strobes,3D Animation,DimmerOperating modes:Auto, Animation, Sound active, Master/Slave & DMX, ILDADynamic scan speed adjustDynamic pattern speed adjustLED indicator displays the status of the POWESound sensitivity control FeatureFan cooledPower:110V/220VApplicable for Disco, Pub, Bar, Clubs, Large stage, Entertainment center, Casinos, Family party etcSize:65*25*16cmNet Weight:6.5kgs
Light Source: LED Item Type: Light Strips LED Light Source: led strip Type: Flex LED Strips,300smd Input Voltage(V): 12/24/110/220V Lamp Power: 14.4W Lamp Luminous Flux(lm): 15-16lm/led CRI (Ra>): 80 Color Temperature(CCT): RGB Working Temperature(℃): -40 - 85 Working Lifetime(Hour): 50000 Lamp Body Material: PCB & Chip Certification: CE,RoHS Emitting Color: RGB Place of Origin: Guangdong China (Mainland) Brand Name: HOUDE Model Number: HD-6132 Color: R,Y,B,G,W,RGB... IP grade: IP44,IP65,IP67,IP68 Size: 5000*10*2mm Packing: Anti-Electrostatic polybag Beam Angle(°): 160 LED Quantity: 300/600 Lamp Luminous Efficiency(lm/w): 90 tape: 3M length: 5M,16.4Ft/reel Packaging & Delivery Packaging Detail: color box or blister card or other packing Delivery Detail: 1-10days Specifications LED smd 3528 strip 1.Original manufacturer 2.lifespan:50,000 hours 3.warranty:2 years 4.CE,RoHS Music control 3528RGB three ways of controlled by sound
Light Source: LED,12*15W 3in1 LEDs Item Type: Wall Washers Place of Origin: Guangdong China (Mainland) Brand Name: ColourEngine Model Number: Outdoor led wall wash Bar Product: Outdoor led wall wash Bar Power supply: 90-250V Certificate: CE, LVD Packaging & Delivery Packaging Detail: Carton or Flightcase Delivery Detail: 10-12 DAYS Specifications 1. Outdoor led wall wash Bar 2. 12*15W 3in1 LEDs 3. Sound active, Master/slave, Auto Run, DMX512 4. IP65 Outdoor Outdoor led wall wash Bar Item NumberLight SourceVoltage InputM.OQDA-LCW-180-Tri12*15WTri-in-1 LEDs100-240V AC12 pcs Features:. IP65 Waterproof Protection. 12pcs 15W Tri-in-1 LEDs. 30°/60°Lens Angle . Switching Power Supply. Constant Current Drived. Fresh Rate: >400Hz Flicker-Free. DMX Channel: 8Chs. Smooth RGBW or RGBA Color Mixing System. Electronic Linear Dimmer: 0--100%. High Speed Electronic Strobe: 0--20/S. Full Color Mixing in Standalone, Master/Slave and DMX modes . Built-in Automated Programs via Master/Sla
Place of Origin: Guangdong China (Mainland) Brand Name: SHIER Model Number: AK12-202 material: ABS Color: black battery: rechargeable MP3 Input: yes wirelss microphone: VHF battery life: 4-6 hours output power: 80w THD: <0.1% speaker size: 12'' brand: SHIER Packaging & Delivery Packaging Detail: black box 1pc/carton Delivery Detail: usually 35days , according to your order quantity Specifications 1. Active speaker 2. Class AB amplifier 3. Rechargeable battery 4. Microphone priority switch 5. USB/SD card player 12'' Inch Wireless Moveable Active PA Speaker AK12-202 Portable PA System Features: 1. USB/SD/MMC/MMS card player 2. Audio input/out put (RCA jack ) , could connect with CD/mobile phone /iphone3. MP3 input ,3.5mm jack could connect with MP3 4. Music volume/bass/treble control 5.Microphone volume/bass/treble/Echo control 6.Microphone priority switch , could cut the music vloume with low level when mic is used . 7. 6.3mm wired mic jack &nbs