Products Status: Used Capacity: Other Material: Metal Style: Card,Rectangle Interface Type: USB 2.0 Encryption: No Brand Name: Jinyonfa Model Number: JYF-16 Place of Origin: Guangdong China (Mainland) POWER OUTPUT: 10W S/N: 78dB POWER: USB DC5V+Lithium Battery FREQUENCY RESPONSE: 80-20KHz AUDIO INPUT: 3.5MM PLUG WEIGHT: 336g USB LENGTH: 1.5M FEATURES: MINI USB,SD card reader,FM redio,remote control SIZE: 59.4MM*71MM COLOR: gold Packaging & Delivery Packaging Detail: color box Delivery Detail: 15-30 Specifications 1.manufacture iphone4 speakers 2.OEM and ODM speakers 3.CE,FCC,ROHS,etc. 4.10W ,bluetooth speaker 5.made of aluminum Do you know the vibration speaker? Have you ever heard your table singing?If you don’t, I have to say that you are out. Features 1.competitive price and the best quality 2.360 degrees onmi-direction sound3.tiny and portable4.strong penetrability5.less attenuation6.support USB,Micro SD Card reader,FM radio PackagingDetail &
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: P110 Design: Bar Display Color: Color Screen Resolution: 320x240 Display Type: TFT Screen: < 2" Camera: < 3MP,single Operation System: Other Feature: Bluetooth,FM Radio,MP3 Playback,Touch Screen,Dual Sim Card,Build in Flash Color: Blue,black,red,blue Bands: quad band sim cards: tri sim cards display: 1.8TFT t-flash card: Support T-card,maxium 2GB main function: Red\black \Blue \Pink\Silver Dimensions: 103*43.3*15 language: multi-language speaker: super bass stereo sound effect Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-7days after deposit Specifications 1. new style bar celluar 2.oem welcome 3.camera ,mp3 ,mp4 4.dual sim singal camera 5.one year warranty sales point: 1.8 THT Dual sim cards, dual standby, single camera,Bluetooth, FM/MP3/MP4 infortmant: this is model we have large stock and we already do ce and rohs test , oem ser
Specifications 1, Elegant Design: Aluminum extrusion with black plastic end caps, PMMA lens. 2. With IR Sensor in the middle of the light. Name: IR touch Sensor Cabinet Light Bar(Double function) Item No: SW-FTA-3528X72 Advantage: 1, Elegant Design: Aluminum extrusion with black plastic end caps, PMMA lens. 2. With IR Sensor in the middle of the light. 3. 2 modes can be chosen by a mode switch. 1), Mode A: On/Off switch mode Put finger near the sensor( 5cm range), light will change its on/off status. Sensor just act as an on/off switch.2), Mode B: IR Sensor mode. Light default as on status. If there is stopped object near the sensor(< 5cm), light will turn off. When the object is removed, light turn on again. This product is also used in cabinet. When you open the cabinet's door. It'll turn on. Closing the door, it'll turn off. Applications: 1. Architectural decorative lighting 2. Archway, canopy and
Light Source: LED LED Light Source: 8x10w leds Type: Moving Lights Input Voltage(V): 100-240 Lamp Power(W): 300 Color Temperature(CCT): Cool White Working Temperature(℃): -20 - 45 Working Lifetime(Hour): 100000 IP Rating: IP20 Certification: CE,EMC,LVD,RoHS Place of Origin: Guangdong China (Mainland) Brand Name: MY Model Number: MY-B108 Emitting Color: RGBW Product Name: 8x10W Led Bar Rotation Beam Lamp: 8pcs of 10w Luminous LEDs Channel: 14CH Control Mode: DMX/Master-Slave/Auto/Custom/Sound Housing Materials: metal & plastic Packing Size: 1080x80x130mm G.W.: 8.5kg Warranty: 1.5 years Key Words: led moving lights Packaging & Delivery Packaging Detail: carton or flight case Delivery Detail: 3 to 5 working days Specifications 1.8pcsx10W RGBW leds 2.Led bar beam functions 3.DMX 14CHs 4.CE approval 8x10w rgbw led stage bar light (MY-B108) Features @Hi-power 10W Luminous leds @Low noise operation, long lifetime 
Specifications Top sound 3D fashion bar phone earphones 1.Top voice quality 2. Switch Mic sound controler 3.Best fashion design Product Name: Top sound 3D fashion bar phone earphones Model NO.: 3D611C Basic Specifications: Speaker Size:11 mmSpeaker Mylar:6μSensitivity:105+/-3DB S.P.L at 1KHzImpedance: 16Ω±15%Frequency Response: 20Hz-20,000HzDistortion: ≤1% At 1KHzMax Input Power: 20mW Shell&Cable&Connector: Shell:Environmental Friendly ABS/Solid Metal Shell Cool TextureEar Tips: Silicone multi-colors and S/M/L optionsCable Material: PVC/PU/TPE/Fabric/Aluminum foil optionsCable Length:1.3±0.3m or customizedAnswering /Call: Yes/No customizedVolume Control: Yes/No customizedConnector Type:3.5mm/2.5
Type: Ceiling Grid Components Place of Origin: Hebei China (Mainland) Brand Name: AOTE Model Number: TB-024 Material: High-quality hot dipped galvanized steel Height: 38mm,32mm,26mm Surface: Baking Finish Color: White,Black Width: 24mm Thickness: 0.23mm,0.26mm,0.30mm Certificate: CE,ISO Function: To fix mineral fiber board or gypsum board Packing: Standard carton Packaging & Delivery Packaging Detail: 50 pieces/carton Delivery Detail: Within 15 days after receiving the deposit Specifications Suspended false ceiling t bar: 1, good sound acoustic feature 2, fire resistance 3, CE ISO, SGS quality 4, OEM available 1. Suspended false ceiling t bar are made of galvanized steel and color steel. It has three items: main T-bar, middle cross T-bar and wall angle. This production can be made of different size which is according to different size of ceiling board. Ceiling T grids has many advantages, include: beauty, good strength, caut
Specifications 4 years golden suppliers sound bars for books for children learning different buttons have different sounds sound bars for bo Recordable sound books with many interesting sounds or music, ideal choice for children's bookDifferent sound button control different sound or the chapters and sections, it can emit real-man voice;Sound pad with custom voice and 4/ 6/ 8 keys;Sound file we usually adopt WAV. or MP3 file format;LOGO customized is available;Various housing size is available;It is fit for the electronics teaching supplies,especially 36 to 96 months,add funs to learning;Various housing size is available;Custom sound, housing design are welcome. YDL is an ISO9001:2008 (SGS) and RoHs (TUV) certified manufacturer of electronic toys and promotional gifts which made with sound modules and/or LED flash modules, we can also provide the sound modules and LED flash modules to you as 
Specifications mobile docking station: 1.aluminum housing 2.led flash light 3.built-in li battery 4.card reader Specification mobile docking station: TEOTI Recommends Enjoying the music on your iPhone or iPod anywhere-from bedroom to den to dorm. Latest generation Boom boxes for iPod/iPhone chargeable Docking station mini speaker Portable mini speaker for iphone cellphone/mp3/ipod/CD 1.For iphone ,MP3,MP4, mini speaker, HI-FI speaker, portable speaker. 2.Anywhere can enjoy music. 3.Small cool shape, Trendy personalized with LED display. 4.Unique design philosophy- telescopic extension speaker. 5.support SD/MMC card support, USB flash support,FM radio,LED display,Time & alarm, USB&nbs
Type: Acoustic Panels Place of Origin: Guangdong China (Mainland) Brand Name: Tian Ge Model Number: 16mm sound insulation material Color: gray or white Size: 1210x2430mm Standard Thickness: 16mm Material: magnesium Usage: Hotel,night club,hospital,piano room,studio,industrial workshop etc. Packaging & Delivery Packaging Detail: pallet Delivery Detail: within 20 days Specifications decorative panels 1.durability 2.high density 3.waterproof and fireproof and moistureproof Fast & easy installation sound absorption decorative panels for bar Fast & easy installation sound absorption decorative panels for bar is made of high grade siliceous and calcareous materials with the mixture of natural fiber reinforced substance. Its a high efficiency and competitive price building decorative material, it can be widely used in building partitions and ceilings, such as office, meeting room, schoo
Type: Ceiling Tiles Place of Origin: Japan Brand Name: DAIKEN Model Number: L-80 Function: Fireproof,Heat Insulation,Moisture-Proof,Sound-Absorbing,Soundproof Feature: Artistic Ceilings,Perforated Ceilings Ceiling Tile Shape: Grid Ceiling Tile Type: Mineral Wool Ceilings Thickness: 15mm Size: 400, 500 x 1500mm Edge type-1: Shiplap Packaging & Delivery Packaging Detail: Cardboard box 12pcs/box(Size: 24" x 24") 10pcs/box(Size:24" x 48") Delivery Detail: shipment:about 45~60 days after receipt payment Specifications 1. Mineral ceiling Grid 2. T bar 3. JIS & ISO9000/18001 4. High quality 5. Made in Japan DAIKEN Ceiling hanging Shiplap T-bar system helps Easy Construction, the installation cost will be down.Daiken mineral fiber ceilings keep up Beautiful Finishing because our tile has industry-leading levels of Resistance to Sagging.DAIKEN products have been exported to Asia, Middle East, Oceania, Africa and South America area, etc. We sincerely welcome mo
Brand Name: AOYACE OR OEM Model Number: SD-02 Channels: 2.1 Player Type: No Player Place of Origin: Guangdong China (Mainland) Keyword: sound bar channel: 2.1 Output power: RMS 30W Packaging & Delivery Packaging Detail: brown carton Delivery Detail: 30 days after receiving deposit Specifications sound bar 2.1 channel sound bar sound bar with usb slot sound bar with karaoke function and 2 microphone input sound bar Product name: sound barProduct model: SD-02 Specification:Output power: RMS 30WInput impedance: 47K ohmsSNR: ≥76dB Description: 1. Built-in USB function2. It can support MP3 music format 3. Built-in digital amplifier 4. 2.1channel sound bar 5. 2 Analog Audio inputs stereo*2 6. With LED digital display 7. With full function remote control 8. Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audi
Specifications Audio Sound Speaker Europe Design Quality Guaranteed Dj speaker, loudspeaker, pro speaker, loudspeaker,pro speaker, professional speaker, pro audio, audio K30 :: Product Description * Plastic sealed box design * Excellent sound quality * Suited for many applications: home, bar, shops, etc. * Hanging bracket included :: Technical Information * Woofer : 3' * Tweeter : Dome tweeter * Frequency Response : 65-20.000Hz * Power RMS : 40W * Input : binding post * Dimensions : 170/H x 130/W x 105/D
Specifications 1.2.4''touch with keypad mobile 2.big sound and battery 3.dual sim dual stangby 4.good price Frequency: GSM900/1800MHZScreen:2.4''touch screenSelling points:touch screen,loud speaker,big batteryMedia format: MP3/MP4 3GP formatPlatform : SpreadtrumCamera:0.3M pixelExternal memory: 8GBattery:BP-4LCharger: Nokia universal chargerSupport: MP3/MP4,FM,Bluetooth,T-flash,etcWAP Browser :supportAccessories: 1 battery,charger,data cable,earphone,user manualLanguages: multi-languagesEnglish Packing : sets /carton .
Place of Origin: Guangdong China (Mainland) Brand Name: Heneng Model Number: W-PVC0809 Frame Material: Plastic Open Style: Sliding Type: Casement Windows,upvc window Opening Pattern: Vertical color: As the customer's requirement material: PVC Packaging & Delivery Packaging Detail: Outer wooden carton with inner bubble foam packaging. We can package it accoridng to clients's requirement. Delivery Detail: 10~25days Specifications UPVC window.pvc window 1.Sound and Heat Insulation 2.Resistant to the erosion of acid, alkali, 3.nonflammable 4.insulation PVC WINDOWHight quality PVC windowsPorfile: 1 . Models: 60mm, 65mm, 70mm, 80mm, 88mm;(European 60 series profiles,Korean LG,Chinese conch, Shide, Liansu2 .Color: white / Ral/ Renolit color, according to customer's requirements 3 .U form galvanized steel; 1.2mm, 1.5mm, 2.0mm, 2.5mm4 .Thickness of the main frame and leaf ≥ 2.5mm
Specifications At LARABAR we believe that the foundation of a sound mind body and spirit is derived from what you eat. And what you eat... At LARABAR we believe that the foundation of a sound mind body and spirit is derived from what you eat. And what you eat is healthiest and most satisfying when it's in a whole natural state. Quantity : 16 bars Size : 1.8 OZ Flavor : Banana Cookie
Specifications American DJ Mega Bar 50RGB high brightness LED lower price warranty:1 year Applicability:bar,DJ,stage,club,disco,etc. FY-6110 American DJ Mega Bar 50RGB LED long Washer Light(1M or50CM) High brightness LED,252/126 PCS,10MM LED, 60 000-100 000 hours life. 25°light angel, has red, green, blue three colors.Dimmer/Strobe: electronic dimming 0-100% High speed open light or color changer,1-13Hz.The maximum temperature: 40 °C,the maximum lamp body temperature: 60 °CControl: Standard DMX-512, 4-5 controlchannels Date input/output:3-pinInput voltage:90-250V AC 50-60Hz Fuse:2A The max power: 50wSize:88x65x1050mm N.W:3kg Trade Terms Price termEXW priceShipping methodBy DHL,UPS,TNT, FEDEX if small order, and ship by sea or air if bulk orderPayment termsT/T, Western unionSample time3-5 working daysProduction time15-20working day depend on the quantitypackingCart
Light Source: LED Item Type: Light Strips LED Light Source: LED Type: Flex LED Strips Input Voltage(V): 12VDC Lamp Power: 14.4w/m Lamp Luminous Flux(lm): 780-900 Lumens/Meter Color Temperature(CCT): Warm White Working Temperature(℃): -20 - 50 Working Lifetime(Hour): 50000 Lamp Body Material: PVC Certification: CE,UL Emitting Color: RGB Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: 5050 LL-R60T50RGB-DF/SF name: LED light bar sound activalted in light Beam Angle: 120° Waterproof: IP65 Working Voltage: 12VDC Color temperature: 6000-7000K Output power: 14.4w/m Total Flux: 800-1000 mcd Rated Lifespan: 50000 hours Tube Dimension: 13 *26 mm LED Quantity: 150 leds/5 Mete Packaging & Delivery Packaging Detail: It depends on the requirements of the customers. Delivery Detail: 3-5days Specifications LED light bar sound activalted in light 1.Low power consumption 2.Super-bright but running with low temperature LED light bar sound activalted in light
Specifications bar and night club decoration 1.Easy installation&Packing 2.Friendly operation 3.Longer life,lower consumption 4.DMX control bar and night club decoration 1. Technical Parameters Model NoS-SPB-P40S-SPB-P85S-SPB-P100S-SPB-P185S-SPB-P200Pixle pitchP40P85P100P185P200Pixel density per unit (pc)3750864600210/176600/450Pixel configurationF5 super brightness ledBrightness adjustment256 levelUnit size(meter)3*23*23*24*2/3*26*4/6*3Unit weight(kg)6214.59.138.7/7.523/17.5Power consumption per unit(W)61535024084/71240/180Viewing angle120 degreeOut of control point<0.0002Lifespan(H)>50000hoursWorking temperatureMiner 10 to 40 degreeHumidity10% to 90%RHProtection levelIP44Working voltageAC85~265VControl systemDMX512,3-pin XLR input/output connector,4pin data outputDVIAuto-runsound activationCloth materialFlame retardant,heavy duty cloth 2.Application Mainly used for rental,Club ,party,event,wedding background decoration. Packing &nbs
Specifications wireless& battery, infrared can be control it RGB 4in1 mixing DMX,Sound Active, Auto Mode and Master/ Slave Mode Rechargeable battery & wireless LED Bar with 40pcs 1W
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
Specifications bluetooth sound bar Bluetooth speaker Handsfree function Original design TF card function Big Bang of 2013! L.HOME Lovely Handsfree Speaker bluetooth sound bar for spare time *Bluetooth, TF card, hands free.*Built-in microphone noise reduction circuit and hands free function.*Built-in double lithium battery charging and discharging protection to alarm when the battery power is low.*Using Air BASS pneumatic supercharging vibration basin technology to make the BASS more powerful.* Mini USB charging jack. Product Show Main FeaturesBluetooth versionVER2.1+EDRQualityHi—Fi stereoBluetooth transmission distanceup to 1
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
Brand Name: SHIER Model Number: AK15-302 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) material: ABS Useful: Outdoor performance , FJ , Music ,Teaching ,Etc USB/SD: Support Microphone Priority: With Woofer: 15 inch Wireless microphone: 2 Handheld wireless mics brand: shier battery life: 2-6 hour battery: 120W THD: <0.1% Packaging & Delivery Packaging Detail: Carton box,color box Delivery Detail: usually 35days , according to your order quantity Specifications 1.Automatic charges design 2.Low power consumption 3.active speaker , 15inch 4.USB/SD 5.Two VHF wireless microphones AK15-302 15 Inch Outdoor Professional Audio Equipment AK15-302 PA speaker box equiped reliable transducers which ensure the speaker quality. The high quality plastic cabinet enable the speaker working in all the environment. This is a really multi-function
Specifications *For Wii *Mini.... *High quality with one year guaranteed
Place of Origin: Guangdong China (Mainland) Brand Name: JBSYSTEMS Model Number: K50 Certification: CE,UL material: plastic application: home, bar, shop Packaging & Delivery Packaging Detail: Carton Box Delivery Detail: Around 30days upon payment received Specifications Professional Sound Speaker Europe Design Quality Guaranteed Dj speaker, loudspeaker, pro speaker, loudspeaker,pro speaker, professional speaker, pro audio, audio K52 :: Product Description * Full range speaker cabinet with modern look * Perfect for home cinema systems and all kinds of background music applications like restaurants, bars, department stores, public places, meeting rooms, ... * IP43 protection: can be used for outdoor applications. * Integrated mounting bracket can be rotated over 90° * Uses two waterproof 5''
Specifications 1.Mini mp4 speaker 2.different design face speaker 3.quality speaker 4.Professional loud speaker 5.robot mini speaker, NSP-057 Mini portable speaker/ mini speaker with usb mini speaker with usb Product HighlightsItemMini Speaker NSP-057MaterialABS plasticSize51x51x60mm Output power1.5W*2Power SupplyUSB 5.0V,external rechargeable lithium battery Frequency response120Hz-180KHz Compatible with devicesMobile/MP3/MP4/MP5/PC/laptop Packing detailsCarton size: 40*30.5*30cm 60 pcs in one Carton N.W.: 7.50kgs G.W.:8.50kgsMOQ1000 pcsSample lead time3-5 daysMass order lead time20 days after sample approvalPayment methodsT/T, Western UnionExport portFOB ShenzhenSupply ability100,000 pcs/monthOEM/ODMCustomized designs, materials & colors availableLOGO processingprinting, heat transfer, water transferMain marketsEurope, USA, Canada, South America, South
Specifications Pro audio subwoofer, PA loudspeaker, sound system 2. 2x18", 1200w/4ohm 3.Usage:Band, stadium,Church, Disco bar,club 4.OEM Model: SRX-728S Pro audio subwoofer, PA loudspeaker, sound system Features:2x18” subwoofer systemDirectivity rectangle dispersion horn designBig power low frequency outputHigh efficiency, water-proof and heat resistant Application: Big gymnasium, all kind of performanceSuitable fixed install and road show Description:SRX-28S with 2x18”LF big power and long-stroke driver unit, vented radiation optimal instantaneous reaction, powerful low frequency output. This model with high efficiency, low cost and small size advantage, it can use with small line array system. Specifications: Frequency Response(+/-3dB)30Hz-120kHz (+/-3dB)Sensitivity103 dB SPL (1W@1m)Nominal Impedance4 ohmsPower Rating:1200w(RMS). 2400w(AES). 4800w(peak)Maximum SPL:135 dBNominal coverage angle (H x V)N/ACrossover frequency6
Specifications 1.led sound activated shirt with sound sensor , flashing according to sound , 2.el T- shirt popular in bar and advertising . led sound activated shirt with a sound activated EL (electro luminance) design sewed onto it. This is a perfect clothing accessory for any person who loves to go to the club, and wants to stand out from everyone else on the floor. 1 . What is led sound activated shirt made up of ? T-shirt100% cotton , 180gsm,Style: men , women , children,Size: S,M,L,XL,XXL,Color: main is black ,pink ,other color is welcome.EL panelThickness: 0.3-0.4mm,Designs: Over 600 designs available, also customized design is welcome.InverterInput 4AAA batteries,Size: 5.4*8.5*2.0cm,Adjust how sensitive the sound receiving is,It can be hided inside of T-shirt.Connecting wireConnect panel and inverter. 2. What is the function of led sound activated shirt? It can light and flash . Every time the music or sound beats, the T-Shirts EQ bars will beat up and down with the music or so
Place of Origin: Guangdong China (Mainland) Brand Name: Shida Model Number: C3604 Application: Bolt ,Nut ,Screw,Axle,Valve,Gear,Horologe,IT Industry, Diameter: 0.8-28MM Shape: Round Length: As Requirement Grade: Brass Cu (Min): 57 Alloy Or Not: Is Alloy Packaging & Delivery Packaging Detail: Wooden case ,about 200 KG each case. Delivery Detail: 1-30 days after confirmation Specifications Title:Brass Round Bar Grade:C3604 Charater:Free-cutting,mechanically sound,environmental,corrosion-resistance Surface:Bright Title:Brass Round BarGrade:C3604Charater:Free-cutting,Mechanically sound,Environmental,corrosion-resistanceDense homogeneous in microstructureUniform and fine copper scaleSurface:Bright Application:High-speed automatic processing,CNC processing and products that strict in ecological environmental protection and health or safety
Specifications 1.With FM/USB/SD function 3.With remote control 4.OEM available Karaoke and Home Theatre Sound System Speaker 1.With FM/USB/SD function 2.With remote control3.Excellent sound with cheapest price4.Any color painting as your choice5.With luxury outer housing'6.With gutar input7.Speaker Unit:6.5 inch,8 inch,etc8.With two microphone interface9.Wooden material: MDF Karaoke and Home Theatre Sound System Speaker Power50WImpedance4Ω Sensitivity 85db Frequency Response 30Hz-20KHz Power Supply AC:220V 50HzDC:12VOperation: Karaoke and Home Theatre Sound System Speaker Connect the passive speaker with a good quality speaker cable to the speaker output connector (21).WARNING:only connected the original slave speaker on the speaker output terminal! If required connect an external signal