Specifications 2.0 professional active speaker with USB/SD function cool design with shaking souond competitive price best for your choice 2.0 professional active speakerwith USB/SD functioncool design with shaking souondcompetitive price best for your choice Reference Data:Output power:60*2Speaker unit:8"*1+1"*1Frequency response:20-20KHzImpedance:4-8ohmsDimensions:320*300*525mm40HQ(sets):700
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
Type: Ceiling Tiles Place of Origin: Hebei China (Mainland) Brand Name: Amusite Model Number: factory acoustic ceiling t bar Function: Fireproof,Moisture-Proof,Mould-Proof,Smoke-Proof,Sound-Absorbing,Soundproof,Waterproof Feature: Artistic Ceilings,Honeycomb Ceilings,Integrated Ceilings,Perforated Ceilings Ceiling Tile Shape: Strip Ceiling Tile Type: Mineral Wool Ceilings High quality galvanized steel,: Fireproof, humidity resistance, ametabolic. Packaging & Delivery Packaging Detail: export standard carton or as request Delivery Detail: within 19-29days after receiving advance or LC Specifications factory acoustic ceiling t bar 32T 1.we are factory 2.CE certificate 3.main tee,cross tee,wall angle. factory acoustic ceiling t bar 32 T 1.Materials: High quality galvanized steel, pre painted steel. 2.Composition: Main tee, Cross tee, Wall angle and other accessories. 3.Spec(width*height*length): a)Main tee: 24*38*3,000mm 24*32*3,000mm 24*28*3,000mm b)Cross tee: 24*28*1,200mm 2
Brand Name: CAMAC Model Number: CMK-30A Type: Active Use: Computer Channels: 3 (2.1) Place of Origin: Guangdong China (Mainland) RMS: 6W PMPO: 1300W Driver Unit: 2 inch Impedence: 32 ohm Power: AC / USB Color: Black / White Dimension: 55 * 65 * 440mm Specifications Bluetooth speaker ** 2 1 sound bar New bluetooth ** Quality speaker bluetooth Price: USD 8 ~ 28 MOQ: 2,000 units Specification (Bluetooth speaker)RMS: 6WPMPO: 1300WDriver unit: 2 inchFrequency resons 20Hz ~ 20KHzControl: Power, volume, LED, headphone / earphone jackColor: Black, whitePower: AC, USBImpedence: 32 ohmDimensions: 66 * 100 * 75mm MorePortable mini speaker / Portable speaker for bicycle / Portable speakerPortable rechargeable speaker / Rechargeable speaker / Rechargeable speaker with usbRechargeable speakers for mp3 players / Rechargeable speakers for laptopRechar
Light Source: LED LED Light Source: 10mm RGB LEDs Type: Projection Lights Input Voltage(V): AC 90-240V 50Hz/60Hz Lamp Power(W): 50 Lamp Luminous Flux(lm): 1000 Lamp Luminous Efficiency(lm/w): 1000 CRI (Ra>): 1000 Color Temperature(CCT): RGB Working Temperature(℃): 0 - 40 Working Lifetime(Hour): 50000 IP Rating: IP22 Certification: CCC,CE,RoHS,UL Place of Origin: Guangdong China (Mainland) Brand Name: KONUO Model Number: BAR252 Emitting Color: RGB Housing Material: Plastic Housing Color: Black Control Panel: LED Display Control Mode: DMX512,Master/Slave,Auto,Sound DMX Channel: 13CH Warranty: 1 Year Packaging & Delivery Packaging Detail: Carton boxes Delivery Detail: 3-5days for sample or small order, 10-30 days for bulk order Specifications 1.252*10mm indoor LED bar 2.1 meter,4-color bank 3.DMX512, auto,sound activated 4.IEC Powr in 3.xcellet color wash effect Technical Reference: Voltage: AC100-240V 50-60Hz Power: 50W Light Source: 252pcs 10mm RGB LED (
Type: Event & Party Supplies Event & Party Item Type: Noise Maker Occasion: Valentine's Day Place of Origin: Fujian China (Mainland) Brand Name: Nuojie Model Number: A6-362 Size: D12x H8cm Unit Weight: 735g Material: cast iron Packaging & Delivery Packaging Detail: to be customized Delivery Detail: about 45 days Specifications 1, cast iron bell for door and bar 2, with dull sound and nice shape 3, door bell or bar bell 4, good quality Specification:1, Item Name: A6-3622, Size: Dia 12cm x H 8cm ,Total height is 15cm3, Weight: 725g Features:1, made by iron, the sound can be heard in a long distance2, good quality and reasonable price3, suitable for bars,ship ,door4, OEM orders are welcome Any further news needed pls contact Anna ~
Specifications Mini speaker, bluetooth speaker, sound bar speaker 1.Bluetooth Version: 3.0 2.Metal sense design 3.Hands-free call 4.Cheap Mini speaker, bluetooth speaker, sound bar speaker: With the continuous development and expansion of the digital portable audio market, the pursuit of the avant-garde, high-end consumers of stylish digital audio demand is growing. To this end,We launch a strong hit of the high-end market BS-01 portable audio products .As follows: Description*Portable mini bluetooth speakerFeatures*Bluetooth wireless audio transmission*With phone handsfree*AUX with an external input function*Stereo Sound*Supporting IPHONE, IPAD, computer, phone and so on*Metal sense design*Ariety of classic color for choiceSpecification*Bluetooth Version: V:3.0*Frequency: 2.402-2.480GHz*Max power output: 3W*MIC sensitivity: -32db*Receiving sensitivity: Better than -82dBm *Charging Voltage: 3.7V –4.2V DC*Working Voltage: 4.8V –5
Specifications -Fashion -Bluetooth handset -Lessen radiation -Re-charging function -CE,REACH,ROHS, Portable bluetooth sound bar for iphone
Specifications 2012 hot sell bar and night club decoration 1)Lamp life:6-10 ten thousand 2)Channels: 6CH 3)DMX512/sound active/all on/automa 2012 hot sell bar and night club decoration Led star cloth with DMX control system is widely used in christmas, live show, holiday party, wedding banquet, festivalcelebration. Mainly used in the large, medium and small stage background, KTV and wedding, etc.There are generally 6 kinds of colors:Homochromy: Red, green, blue, white, yellow, blue and white,Blending: BW, RW, RGBW and RGLY, ect.Specification: 2*3, 3*4, 4*6, 5*11, etc. The colo
Product Type: T-Shirts Supply Type: In-Stock Items Age Group: Adults Material: 100% cotton Available Quantity: 20,000pcs Available Sizes: XS,S,M,L,XL,XXL,XXXL,XS,S,M,L,XL,2XL,3XL,4XL Color: Black,Blue,Green,Pink,Red,White Fabric Weight: 180gsm Technics: Plain Dyed Gender: Unisex Collar: O-Neck Design: Customized,over 1,000 kinds Sleeve Style: Short Sleeve Feature: Anti-Pilling,Anti-Shrink,Anti-Wrinkle,Breathable,Eco-Friendly,Plus Size,Quick Dry,Compressed,EL Flashing,Flash to sound Place of Origin: Guangdong China (Mainland) Brand Name: okled Model Number: EL316 classification: EL Equalizer T-shirt/Light up/Wi-Fi detecting common color with shirts: black/white Packaging & Delivery Packaging Detail: 1pcs per OPP bag or PVC bag inner pack, outer carton pack Delivery Detail: 3-7days after confirm order, in-stock items deliver in 24hrs Specifications 1.el sound T-shirt 2.Panel lifetime:200~300 hours 3.with velcro or sewing on 4.over 1000 designs,over 20,000pcs stock 1,Classification
Specifications 1Novel&Fashion appearance 2Multi-function includes HDMI Input &output 3Designed by professional R&D team BEST QUALITY ,PRICE Selling points:1 Fashionable design with multi-functions 2Lastest popular HDMI input &output interface 3, 3modes perfect and enjoyable sound effect for choice 4 Best quality while most favorable price . Main specification: Power Supply : AC 110V---240V/50HZ , DC 18V Driver Unit : 2.5" X 4 + 1.5" X 2Output Power : 60W SNR : ≥95DBImpedance : 4ΩFrequency Response : 30Hz --20KHzDistortion Factor : 7HD+No.1%Product Size : 800MM (Length) X 90MM(Width) X 85MM (Height) Function: BLUETOOTH / HDMI/ AUX/ IN / OPTICAL /REMOTE CONTROL
Brand Name: ANTIY Model Number: A50-1000B Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1),Analog 5.1 Channel,3D surround Sound Special Feature: Wireless,Portable,Mini,Mini System, Wireless System Place of Origin: Guangdong China (Mainland) Player Type: LCD TV soundbar Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 10-30days Specifications 1. 2.1 bluetooth speakers 2. YAMAHA Chipset 3. Output power 140W 4. Analog 5.1,3D Surround Sound 5. Bluetooth, optical 2.1 Bluetooth speaker with wireless subwoofer Product 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 t
Brand Name: MG Model Number: SD 01 Type: Passive Use: Home Theatre Channels: Other Place of Origin: Zhejiang China (Mainland) Model NO.: SD 01 MOQ: 200 pcs Weight Capacity: 35 KG N.W.: 1.1 KG Qty/CTN: 10 pcs Carton Size: 515*310*90mm Packaging & Delivery Packaging Detail: Gift bag with your logo and brand Delivery Detail: 25-30 days Specifications 1. sound bar speaker tv mount 2. Niche market, less competitive 1. Sound bar speaker tv mount 2. Additional fitting screws 3. Easy to install 4. Customized gift box with your logo and brand Model No.SD 01 Descriptionsound bar speaker tv mount BrandMGCapacity35 KGWall PlateSuit for wood studHardwareIncludedEnglish ManualIncludedMaterialHot rolled steelFinishPowder CoatingColorBlack & SilverOEM PackagingAvailable
Type: sound module Style: Battery Operated Toy,Educational Toy,Electronic Toy,Musical Toy Material: Plastic Plastic Type: ABS Place of Origin: Guangdong China (Mainland) Brand Name: shengyip Model Number: sound pad OEM: OEM voice: can be customized sound time: customize Packaging & Delivery Packaging Detail: 200pcs/carton the WG and Meas depends on the size of your design Delivery Detail: 30days-45days Specifications 1.Sound buttons module used in children's books. 2. exsit module. 3. ABS material. Feature: -Can be used together with children Picture Book. -Sounds including the animal series, traffic tool series or the customer sound -Sound can be heard when you pressing the relative keys. -Different sound button control different sound or the chapters and sections -Ex
Brand Name: APEXTONE Model Number: APAC-001 Place of Origin: Zhejiang China (Mainland) Material: lron Size: 220*160mm Weight: 430g Packing: 24pcs G.W.: 13.5kgs Ctn size: 53*34*27cm Specifications Bar handle for speaker Material:lron Size:220*160mm Weight:430g Packing:24pcs Bar handle for speaker Material:lron Size:220*160mm Weight:430g Packing:24pcs G.W.:13.5kgs Ctn size:53*34*27cm Ningbo Apextone Electronics Co., Ltd. was founded in January, 2000 by Janni Chen with a target to design, manufacture, distribute, export pro audio, music and related accessories to the customers all over the world.We have a factory in the countryside of Ningbo and we have head office in the city center in order to fast response to customers and be close to bank, Custom, shipping company.Thanks for the continous customers supports and hardwork of whole team in the company, APEXTONE now has increased the business into the fileds of connectors, cables, stands, microphones,
Specifications Mineral wool fiber ceiling tiles 1,With competitive quality and best price 2,Manufacturer of Ceiling with long history Density Mineral Fiber Ceiling Typical Application Areas:Hotel Lobbies and CorridorsOffices and conference roomsAuditoriumsHospitals and other Public SiteDepartment storesSuper Malls Technical Data:Density (kgs/m3): 240-280kgs/m3NRC: ≥0.45Fire resistance: class a qualification (GB8625-88 STIPULATION)Moisture rate (%): ≤3Light reflect: 0.60-0.80Bending strength(N): ≥60Sagging resistant properties:≤0.35mmHR: ≥90% Main advantages:High humidity resistance propertiesExcellent light reflectanceEnvironment-friendlyWonderful sound-absorptionNo content of asbestosZero release of CH2OEconomical Choice Available Textures for Low-Density Mineral Fiber Ceilings:Astral Series: MA01, MA02, MA03,MA04, Perforated Series: MP01, MP02,MP03Fissured Series: MF01, MF0
Brand Name: 2012 new colorful sound bar speaker Model Number: sound bar speaker EBS-010 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor,sound bar speaker Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) sound bar speaker Material: ABS Plastic and metal Color: Blue,red,brown and others RMS: 5W Frenquency Response: 20Hz-20KHz Power: Built-in rechargeable battery Product size: 142*30*54mm Audio Input: Bluetooth 2.1+EDR and AUX Wireless and AUX: 5-10M Impedance: 40hm Playtime: 4-8 hours Packaging & Delivery Packaging Detail: Color box Color box size:150*60*35mm Carton Size:420*325*215mm 48pcs/ctn G.W.:16KGS N.W.:15KGS Delivery Detail: 20-25 days after receipt of deposit Specifications 2012 new colorful sound bar speaker with bluetooth 1.Rechargeable Li Battery 2.Bluetooth 2.1+EDR 3.Handfree 2012 colorful sound bar speaker with bluetooth for iphone 5 Own mold!Own unique model!!Own patent o
Specifications speakers sound 1.OEM 2.Hot sell ,good quality best price 3.2013 new style changeable 4.professional speaker factory speaker parameter 1.Output power:40w-100w (RMS THD = 10%)2.frequency response:80Hz ~ 18KHz3.rated power:100W power supply input: ~ 220V 50Hz4.specifications:10inch bass speaker unit: 1 inch soprano*25.wireless system:hand microphones/earmicrophones6.cable system:two road with microphone mic input function7.music system:1 instruments input USBMp3, built-in CD, DVD/decoded two such instructions: line input charging the battery voltage charging/full of LED display/take 5) of EQ regulatory functionBattery specifications:12V4.5AHMaterial:medium density fiberboardColor:blackSize:Size: 37.5*34.5*65.5cm(lwh) Service: We can supply high quality service for you We will show you our best service and prof
Specifications Newest 1300MW Full Color Animation Laser light for Disco DJ, KTV, Bars, Clubs, Parts, Advertisement Certification CE, RoHS, FDA Newest 1300MW Full Color Animation Laser light for Disco DJ, KTV, Bars, Clubs, Parts, Advertisement
Specifications *LCD/PC/MOBILE/MP3 *BUILT IN SUBWOOFER SPEAKER *FM STEREO RADIO *USB/SD CARD DECODE PLAYBACK *AIR MOVE VOLUME CONTROL *MULTIMEDIA HI-FI SOUND BAR*LCD/PC/MOBILE/MP3*BUILT IN SUBWOOFER SPEAKER*FM STEREO RADIO*USB/SD CARD DECODE PLAYBACK*AIR MOVE VOLUME CONTROL*AUX IN STEREO 3.5mm*FREQUENCY RESPONCE: 40Hz-18KHz*BS Cord
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: Laser Lights Place of Origin: Guangdong China (Mainland) Brand Name: KXD Brand Model Number: KXD-G-005 power: 200mw Packaging & Delivery Packaging Detail: normal packing and can be packed according to the customer's needs. Delivery Detail: 7-15days delivery after receive the payment Specifications 1.single green laser light 2.200mW 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-005certificate: CE, RoHSPackaging & DeliveryPackaging Detail:depends on the orderDelivery Detail7-15 daysSpecifications1.single green laser light 2.200mW 532nm green laser (200-1000mw optional)3.Sound,Auto,DMX 512 4.one year guarantee5.favorable price with high quality ILDA 200mW Animation bar laser LightFeaturesApplies to DISCO,performance bar,nightclub,TV station etc. High stability and long usage life. Support text and animation play.Security
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 angle scanning Play Mode: Sound Active/Auto-Play Packing size: 44*39*31cm(12pc) G.W.: 6KG(12pc) Trade termEXW, FOBPaymentT/T, Western UnionMOQ1 pcsPackageExporting carton, flycase, wooden caseLeading timeSample order: 1-3 days,Big order: 5-7daysOEMOEM is acceptableWarranty1 yearAfter serviceIf there is the problem with the product, firstly you need send the picture or the video to us, then let us make sure what’s problem about the product, we will try our best to help you .if the problem can use the part to solve ,we will offer you the r
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 led wine bottle shell light 1.CE Products 2.good performance 3.Factory sell directly 4.Excellent aftersales service led wine bar light ,led shell light Technical parameters: 1.Voltage: AC90-240V, 50-60Hz2.LED source: 4*3w R,G,B,W 3.Power comsuption:30W4.Environment:-10°C-30°C5.Operation mode:Auto-run,DMX,Master/slave,Sound-active 6.Packing size: 280*280*320mm 7.G.W:4.5KGS Our commitment: We only sell quality products.Factory sell directly,has price advantage.We have perfect after-sales service team.More about this product: Our workshop: Exhibitions: Events: If you want to learn us more,please vist our web,if will find something amazing: http://www.anmingli.com http://www.only-dance-floor.com Your are welcome to email us,call us or visit us. Skype:aries.stagelighting
Specifications full range speaker 1.Optimized for club ,Disco, Bar , KTV etc. 2.Great sound with imported excellent drivers and fine craft full range speaker,professional loudspeaker, professional speaker, pa system, pro audio, stage speaker, audio speaker, sound speaker, pro sound, pa speaker system, Sound Box, Multimedia System MI series are designed for virtually any application where high output and outstanding sonic performance are required . it includes all kinds of pro-loudspeakers and subwoofers suitable for fixed installations, equipped with safe and swift rigging system Natural sounding music and intelligible speech are the result not only for a careful system design but mainly the selection and matching of the drivers and other components .To assure maximum performance and reliability ,the line incorporates only high quality speakers . MODEL:MI-8System type :2 way 8 full rangeFrequency response:70Hz-20KHzDirectionalH*V:50°* 80°Handling po
Specifications 1.power consumption:24/72W 2.light beads: 1/3W*24 (R8,G8,B8),31N1*18/24 3.control signal:sound control, auto mode, Specification: 1/3W/3IN1 LEDvoltage:90-240V. 50/60Hzpower consumption:24/72Wlight beads: 1/3W*24 (R8,G8,B8),31N1*18/24control signal:sound control, auto mode, master/slave mode and DMX 512control channel:7CH/3CHlight beam angle:15°,25°,30°,45°effect:RGB color mixture can achieve 167,000 kinds or more, strobe and dimming function.display:four LED digital tubes plus four switch keys use for choosing menu function.NW:3Kg GW:3.5KgPacking size:255*255*365mmOuter box size:800*540*390mm(6pcs)
Specifications indoor10deg--45deg Best price and high quality lower consumption ,superior brightness 1pcs*9w 3in1 LEDS 1pcs*9w 3in 1 led star ballTechnical Parameters: light source:1*9w 3in1 ledpower supply:AC100v--240v ,50--60HZrated life:60,000--10,000control model:sound control/auto /master and slave/dmxnet weight:2.5kgsgross weight:3.3kgspacking size:28*28*24cmillumination angle:120degreecertification:CE,Rohswork environment:indoor 10°--45°dmx channel:8ch Feature:watert runing effectstrobespeed &brightness adjustableled displaydimmerBeams cover a wide area
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 angle scanning Play Mode: Sound Active/Auto-Play Packing size: 44*39*31cm(12pc) G.W.: 6KG(12pc) Trade termEXW, FOBPaymentT/T, Western UnionMOQ1 pcsPackageExporting carton, flycase, wooden caseLeading timeSample order: 1-3 days,Big order: 5-7daysOEMOEM is acceptableWarranty1 yearAfter serviceIf there is the problem with the product, firstly you need send the picture or the video to us, then let us make sure what’s problem about the product, we will try our best to help you .if the problem can use the part to solve ,we will offer you the r
Place of Origin: Guangdong China (Mainland) Brand Name: aier Model Number: AD-N-series use: ktv,hotel,bar.stage type: active size: single and double colour: according to your request Special Feature: With rotate colorful laser light channel: 2.0 packing: carton with foam material: pvc speaeker: new model/style function: with 7 band EQ Packaging & Delivery Packaging Detail: hardly cartons with foam Delivery Detail: 30 days after got deposit Specifications 1.Built-in 7.5Ah battery 2.Integrated retractable handle and wheels for easy carrying 3.Convenient for outdoor & indoor acti 2013 New style wholesale High performance sound 12" PA system full iron net high quality audio active speaker Features: 1.This portable Public Address System can be used either indoors or outdoors at any demanding venue.2.Integrated retractable handle and wheels for easy carring.3.with USB /SD card reader Jack, can read and play song. 4.Music volume control and mi