Light Source: LED LED Light Source: 4 pcs 10W CREE XLamp MC- E 4in1 bulb Type: Beam Lights Input Voltage(V): AC90-260V Lamp Power(W): 115 Color Temperature(CCT): Pure White Working Temperature(℃): -10 - 40 Working Lifetime(Hour): 50000 Certification: CE,RoHS Place of Origin: Guangdong China (Mainland) Brand Name: Fashionlite Model Number: SI-049 LEDs:: 4PCS 10W CREE XLamp MC-E 4 in 1 LEDs Package size:: 181(D)x11633W)x313(H)mm Control Way:: DMX512/Master-Slave/Sound Active/Auto Channels:: 11Chs/46Chs Size:: 100(D)x1032(W)x273(H)mm N.W:: 8KG G.W:: 10.5KG Power supply:: Powercon input/output IP Rating:: IP54 Program:: 8 kinds of build-in programs Packaging & Delivery Packaging Detail: Paper Packing(free),Flight Case(Extra charge) Delivery Detail: within 25 days after receive payment Specifications 1.Input Voltage: AC90-260V; 2.Size:100(D)x1032(W)x273(H)mm; 3.Program:8 kinds of build-in program; 4.Lamp Power:115W. 4-Head Linear Beam Light (pocketspot bar) The pocketsp
Material: Iron Specifications Advanced equipment, top-ranking process and sound management are always pledges of our product quality. Tangshan Zhengfeng Steel Co., Ltd. is a united company integrating with production and trading in Tangshan City. Our company enjoys an exceptionally favorable geographic advantage and convenient transportation. Our company covers an area of 600 acres and the investment in fixed assets is RMB180 million. Our annual output is 500,000 metric tons of steel billet continuous casting furnaces, 600,000 metric tons of profiled bars and 300,000 metric tons of deformed steel bars. We have the import and export rights.Advanced equipment, top-ranking process and sound management are always pledges of our product quality. We adopt USA GE PLC from Beijing Iron & Steel Research Institute and German Siemens DC timing devices and exclusively introduce no-tension rolling, which tackles tandem rolling problem. Additionally, our double length flying shears has national
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
Specifications professional sound speaker, outdoor speaker, pa loudspeaker, stereo speaker, professional loudspeaker, loudspeaker, pro speaker professional sound speaker, outdoor speaker, professional speaker, pa loudspeaker, stereo speaker, professional loudspeaker,subbass,loudspeaker,pro speaker Loudspeaker, power amplifier, line array system and are our main professional audio products. Our product ranges include also Karaoke system, switching power amplifier, digital power amplifier, mixing console, microphone, flight cases, audio cable, speaker cable and PA system. TASSO Audio Manufactory specializes in research, developing, manufacturing, sales and technical services in pro audio products. Over 15 years of technical experience of our engineers is the foremost guarantee to all of our operation. Type..............................................2-way full rangeComponent................................. LF:1&tim
Place of Origin: Guangdong China (Mainland) Brand Name: Vientiane Model Number: WX-P005 Voltage: AC110V-240V 50Hz / 60Hz Source: 3w*72 (R18,G18,B18,W18) Power Consumption:: 280w Channel: 8CH Function: DMX512,Automatic,Sound control,Manual, Master-slave. Beam angle: 15° 25° 35° 45° (optional) Linear dimming: 0-100% Speed of Flash: 0-20 time/sec NW/G.W: 5.5kg Size: 300*300*310mm Packaging & Delivery Packaging Detail: Carton with foam Flightcase as you required Delivery Detail: 1-3days for sample,7-15days for one container Specifications 3w*72 (R18,G18,B18,W18) 1.Specification: Model:WX-P005
Specifications Android robot mini speaker 1.Built-in rechargeable lithium battery 2.Support TF card,cell phone,computer 3.Colorful LED USB android robot mini speaker for ipad notebook Main Features *Accompanying speaker for PC.MP3, MP4 and notebook*Support mp3 file*Mellow and clear timbre*Built-in active amplifier*Pure and elegant sound quality with unsurpassed effect*In compliance with acoustics and aestetics rationale*Flexible sound with distinct tone levels*Small sized design, easy to take*Support TF card*FM radio Accessories:1)3.5mm stereo audio cable 2)USB cable 3)Menu book
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 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
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
Brand Name: Jabees Model Number: Jmusic-black Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: orange,black loud speaker: Built-in two loud speaker application: smart phones or other Bluetooth enabled devices Solution: CSR V2.1 Packaging & Delivery Packaging Detail: gift box packing Delivery Detail: 2-3 day for Jabees distributor,15-20days for OEM Specifications 1.Portable Multimedia Bluetooth Speaker with DSP 2.High quality,impressed sound 3.V2.1+EDR,Built-in microphone 4.CE/ROHS mini speaker bluetooth sound bar TV multimedia speaker Specification: * Bluetooth V3.0, class II ,DSP Technology * Bluetooth Speaker with incorporated microphone * More than 10 meters in working distance (open space) * Bluetooth profile: A2DP1.2/AVRCP1.0 * Built in two loudspeakers* Built in microphone, support phone converstion in the car,at home,at anywhere, anytime,totally
Place of Origin: Guangdong China (Mainland) Brand Name: charming Model Number: COL.L.BOC256 Packaging & Delivery Packaging Detail: wooden case/flight case Delivery Detail: 15-20days Specifications led light sound activated 1,SMD as light source 2,360 degree visual,special shape design 3,Can display flash,video etc led bar/disco/christmas decoration light sound activated Feature1, Adopted SMD with high quality as light source2, 360 degree visual, special shape design3, Adopted computer control system, can display flash, video etc4, Be synchronous with sound, dynamic verisimilitude along with sound bite5, Application place: club, KTV, stage, ceiling, wedding, party etc. Specification Type NumberCOL.L.BOC256Brightness2500LmDemension(Ø*H)(mm)Φ600*H710Quantity(PCS/unit)256Maximum power consumption80W/PCSProtection levelIP42Net weight3KGBeam angle360°Input voltageAC 220VLight resourceSMD 5050Display colorFull color RGBCrust materialAliminum alloyLife span≤60,000
Type: Interior Lamp Voltage: 12V,DC12V Lamp Type: LED Certification: CE RoHS Car Make: Any car Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: GCL-880 Item: Music rhythm voice senser light stick Accessories: 1 pc rhythm light + Controller + flad cable+ Cigar lighter Light Senser: LED Color: Pink,Blue,Green,Yellow,Color changing Size: 80*19cm & 90*25cm Brightness: 70-120 cd/square meter thickness: 0.3-0.5mm Material: pvc/fpc/phosopher life span: more than 8000 hours Packaging & Delivery Packaging Detail: 100 pcs/cartoon Delivery Detail: 5-25 days according to quantity Specifications 1,led light bar sound activated 2.sound activated led strobe lights 3.sound activated rgb led strip light led light bar sound activated sound activated led strobe lights sound activated rgb led strip light Specification: 1.Name: car rhythm light car music rythm light sticker2.Size:45*11cm,50*13cm,70*16cm,80*20cm,90*25cm,114*30cm3.Thickness:0.3-0.5mm4.Br
Brand Name: DBS Model Number: DBS-87 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 wooden speaker box 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 producing speaker ex
Specifications Access premium content providers like Netflix, Vudu, Hulu Plus, and YouTube direct from your TV using your home network. Access premium content providers like Netflix, Vudu, Hulu Plus, and YouTube direct from your TV using your home network.You won't believe your eyes. LED technology delivers amazing brightness, clarity and color detail.Get nearly double the pixel resolution of standard HD with Full HD 1080p resolution.Includes 60W sound bar for a robust and full audio experience.
Specifications Axminster type custom book bar carpet. Antistain, antistatic and sound absorbtion. Axminster book bar carpetProduct Details: Material80%wool&20%nylon or 100%nylon,or as customers’ requirements StyleJacquardPatternCut PileDesignAxminsterTechniqueMachine wovenUseHome, Hotel, Bedroom, Outdoor, Conference Room, Casino, Restaurant, etc.Sizeusually 3.66m*25m, 4m*25m or as customers’ requirementsPlace of OriginShandong, China (Mainland)Brand NameR.griffithWidth1.8m,2m,3.66m,4m or as customers’ requirementsColorUp to 12 colorsWeft Density7*6,7*7,7*8,7*9,7*10,7*11Pile Height6.5mm—10mm, but usually 7mm ( ±0.5mm)Pile Weightabout 26 oz – 58oz/sq.ydCertificate of Inspection or QualityISO 9001:2008 Quality CertificateISO 14001:2004 Environmental CertificateAmerican CRI+PLUS CertificateAdvanced International Carpet Alliance for&nbs
Specifications *Ultra-slim Bluetooth Sound bar *USB dock, Bluetooth,3.5mm jack line in *LED screen/display *Mounting:Floorstanding,Wall TL-S2110U-BLBluetooth Sound Bar design with optimal fit for 37'' flat TV or large 35 Wattas RMS total output power 2.1CH Ultra-slim 55mm/2.2'' deep AC100~245VLED display Smart remote control that can even handle basic functions of your TV MP3 line-in ,Bluetooth placement on the wall or tabletop USB Direct for easy MP3 music playback Dimension(W*H*D):898*90*55mm
Specifications Battery Powered Wireless DMX LED bar 1, 8*10W RGBW 4-in-1 LEDs 2, Portable 3, Per 2 pixels could be controlled separately Battery Powered Wireless DMX LED bar 8*10W RGBW 4-in-1 LEDs PRODUCT FEATURES Wireless DMX (WDMX) System Built-in lithium-ion battery: 24Ah 8.4V High power Led 10W /pcs , RGBW 4IN1 Four sections effect control Three control modes: Sound active mode, DMX mode, Stand-alone mode Unlimited programming effects Professional color mixing Soft light effect Protection class IP30 Quick and easy installation Indoors use TECHNICAL SPECIFICATIONS Main Color: Black Main Material Main body: Aluminum+iron , Plastic knobsControl Mode Stand-alone mode, DMX-512 mode, Sound active modeDMX Channels 3 /7 /19 standard DMX Channels , 4 base DMX ChannelsGray Level 256 levelLEDs High power Led 10W
Specifications Stereo Sound Bar Bluetooth Speaker 1.Excellent sound 2.Fashionable look 3.Ex-factory Stereo Sound Bar Bluetooth Speaker |bluetooth mini speaker|beats speakers|mini speaker |rohs speaker|bluetooth|speaker system|hp usb speaker|docking station|alibaba express| bluetooth wireless speakers| bluetooth stereo speakers | bluetooth laptop speakers| bluetooth speaker with clock | Professional Bluetooth Speakers manufacture factory Thus the best possible price advantage to provide consumers with the best quality. Specification: 1.Bluetooth version: Bluetooth® V2.1 BC52.Sound track: 2.03.Material: PVC \ aluminium alloy4.Type: Bluetooth, mini type5.Output power: 3W+3W 6.SNR: ≥90dBA7.Impedance: 4Ω8.Interface: AUX, Bluetooth9.Sound box control mode: via functional keys10.Power supply: 1500mAh, built-in polymer battery11.Frequency range: 90HZ~20KHZ12.Speaker unit: 2.04(outer diameter: 50mm)13.Length of audio lin
Specifications 1.OEM & ODM 2.Burglar proof 3.Sound proof,water proof,fire proof,wind proof,heat insulation Specifications are as follows:H30xW60CM(single)H60xW60CM(single)H60xW120CM(double)H90xW120CM(double)H120xW60CM(single)H120xW120CM(double)H120xW180CM(three)Or,we customize sizes for you.
Specifications 8X10W 4 in 1 led mini beam moving head bar light a light source:8*10w led b DMX512,master-slave,auto movement,sound control 8X10W 4 in 1 led mini beam moving head bar light • Voltage:AC200-240V 50HZ• Light source:8pcs of 10w led, 4 in 1 l(imported cree led)• Control signal:DMX512,master-slave,sound control or auto movement• Control channel:12CHs• Power consumption:150W• Product size:106.4*8.4*18cm• Package size:1165*17*22cm• N.W:7.5KG G.W:8KG
Type: Living Room Furniture Specific Use: Living Room Cabinet,Home Night Stand General Use: Home Furniture Material: Wood Wood Style: Solid Wood Appearance: Antique,Modern and Fashional Place of Origin: Zhejiang China (Mainland) Brand Name: DIVANY Model Number: DIVANY Series Style: New Color: Various Certificate: ISO9001 Brand: Divany Feature: Soft and Comfortable Quality: Good Life: Long Packaging & Delivery Packaging Detail: We use the Cellular board individual package which made by ourselves.Our packaging is the best in China,each package is unique and professional,and has the good ability to protect the products Delivery Detail: 35 DAYS Specifications Living Room Cabinets 1.Solid wood structure 2.Modern and fashion 3.IS9001 certification 4.High quality timber of North Europ Be Of Sound Quality Bar Cabinet Specifications1.Solid wood structure2.Modern and fashion3.IS9001 certification4.High quality timber of North Europe5.High elasticity sponge inside the cushion6.Apex paint an
Place of Origin: Guangdong China (Mainland) Brand Name: MASTECH Model Number: MS6700 color: green Measurement range: 30dB ~ 130dB Accuracy: ±2dB Display: 3 1/2 digitals Sample rate: 2 times/s Frequency range: 30Hz ~ 8KHz Battery voltage: 4X1.5VAA 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 Specification:Measurement range: 30dB ~ 130dBAccuracy: ±2dBResolution: 0.1dBDisplay: 3 1/2 digitalsSample rate: 2 times/sFrequency range: 30Hz ~ 8KHzOver range indication: “UNDER” or “OVER”Auxilitary output: AC 0.707 Vrms at full range for each level, impedance 600ΩDC 10mV/dB, impedance 100ΩBattery voltage: 4X1.5VAA Accessaries:1) Six 1.5V batteries;2)Carrying case;3) Triple frame;4) English manual;
Specifications Portable pc sound bars with radio function XKD9 1.support TF/usb-disk/ FM radio 2.has screen 3.CE and ROHS
Brand Name: ZTH-OEM Model Number: ZTH-DY-01 Type: Passive Use: Home Theatre,Mobile Phone,Karaoke Player,Computer,Stage,wireless mini portable bluetooth speakers with microphone,USB TF card Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: support TF card,USB,FM,MIC, hands-free calling, Bluetooth function Color: Silver, Blue, Red, lividity Certificates: CE ROHS FCC Warranty: 12 months Battery: 450mAh enough power Support: FM radio LED light: We can take it off if we no need it Support MIC: hands-free calling function Bluetooth range: CSR3.0 Bluetooth, which can remote 15M . Packaging & Delivery Packaging Detail: Carton box Delivery Detail: 15-20 days Specifications sound bar with bluetooth speaker 1) TF card,USB,FM,MIC 2) super sound,LED flashing light 3) Remote 15M New Mini Multi-function bluetooth speaker Sell Points: * Support: TF card,FM Radio,* High sensitivity FM radio with extern
Model Number: SH SB-004 Specifications Sound Bar with Bass Control and LED Display 2.1-channel stereo sound Full function of remote control Bass control LED display Aux input x 2 Input mode: TV, DVD, iPod Audio mode: movie music Power output: 90W Frequency response: 20Hz to 20kHz (-3dB) Power: 110V/230V, 60/50HzS/N ratio: ≥90dBDrive units:Center: 3 inches x 4Woofer: 6 inches x 1Tweeter: 3 inches x 2Dimensions (L x W x H): 580 x 225 x 185mmAll trademarks are shown for reference purposes only. We are not authorized to sell any items bearing such trademarks
Type: Profile Spotlights Light Source: Fluorescent Input Voltage(V): AC100-240V 50-60Hz Lamp Power(W): 80 Lamp Luminous Flux(lm): 3200 Lamp Luminous Efficiency(lm/w): 90 CRI (Ra>): 70 Color Temperature(CCT): Cool White Working Temperature(℃): -20 - 50 Working Lifetime(Hour): 50000 IP Rating: 20 Emitting Color: White Place of Origin: Guangdong China (Mainland) Brand Name: Tiansda Model Number: LX-810 Control: DMX512,Master-Slave,Auto running,sound control Channel: 4/7/12CH Packaging & Delivery Packaging Detail: carton:4 in 1 Size:115*31.5*44 GW:32.58KGS Flight case:4 in 1 Size:112*51*21 GW:48.8KGS Delivery Detail: 3-30days depend on quatity Specifications 1.stable performance 2.Uniform color 3.High brightness 4.long lifespan 5.Three years warranty New disco equipment 8pcs10W LED moving bar light LX-810 with high brightness Technical Parameter: ModelLX-810VoltageAC100-240V / 50/60HZPower consumption80wLight SourceWhiteLife time50000 hoursChannel:4/7/12&
Light Source: LED,18pcs 10W LED Quad color led Input Voltage(V): 110-220 Lamp Power(W): 230 Color Temperature(CCT): Cool White Working Temperature(℃): -30 - 40 Working Lifetime(Hour): 50000 IP Rating: IP20 Certification: CE,RoHS Place of Origin: Guangdong China (Mainland) Brand Name: The-one Model Number: TH-226 Emitting Color: RGBW Product Name: Sound Bar/Led 4in1 Disco Sound Light Certificate: CE,ROHS Warranty: One year warranty Lifetime: Over 5000 hours Used for: Stage/KTV/Disco/Night Club Control Model: Sound active, Auto Run, Master/Slave, DMX512 Power Consumption: 230w Voltage: 90V~250V, 50/60Hz Weight: 6kg Packaging & Delivery Packaging Detail: flight case or carton Delivery Detail: 7--15days after receiving payment Specifications Sound Bar/Led 4in1 Disco Sound Light 1,high power par light 2,led source: 4in1*18pcs 3,One year warranty 4,CE&ROHS TH-226, Sound Bar/Led 4in1 Disco Sound Light Quad-color Par Can uses their 4-in-1 Quad LED system fo
Specifications 1.handfree and FM audio 2.novel shape. 3.with CE,ROHS. 4.competitive price. portable sonud bar mini bluetooth speaker for iphone5 mp3 Specification: 1.Correspond with V2.1+EDR 2.Headset profile, Handsfree profile and Advanced Audio Distribution Profile (A2DP) 3.Frequency range: 2.40GHz-2.48GHz 4.Transmitting power: Class 2 5.Working distance range:10m 6.Output power: 1*3W 7.Talk time: up to 16 hours 8.Charge time: 3.5 hours 9.Standby time: up to 285 hours Packaging:1,product size:80*80*65mm2.carton size:53*32*17.5(H)cm/120PCS3.NW/12KG GW/13KG4.Blister box5.delivery time:20-25days function: 1. Work for all the Bluetooth mobile phone.2. Standard 3.5mm Audio Input support mp3, mobile phone, ipod, iphone, etc.3. Bluetooth support for hands free cell phone calls.4. Wonderful Build-in Subwoofer speaker. 5. High capacity lithium battery inside.6. Clear FM Radio.7. Work for
Brand Name: YJG-lcd tv sound bar Model Number: YJG-LCD-3201 Type: LCD Backlight Type: CCF Screen Size: 32" - 55" Wide Screen Support: Yes Display Format: 1080P (Full-HD) Use: LCD TV Cabinet Color: Black Place of Origin: Guangdong China (Mainland) Panel size: lcd tv sound bar Viewing angle: 178°(H)178°(V) Max.resolution: 1920*1080@60HZ Max. contrast ratio: 1000:1 Max. brightness: 500cd/m2 Pixel pitch: 0.51075MM Display color: 16.7M Power consumption: <160W Input signal: Standard function/USB/HDMI/VGA Optional Response time(tr/tf): 3/5MS Packaging & Delivery Packaging Detail: Inner:Polyfoam, plastic bag,Outer:Carton box with our own brand or OEM (inprint your brand),lcd tv sound bar,will be central package,color box can be accepted. Delivery Detail: Below 32 LCD TV sample within three days,regular order 25days. Specifications 1.lcd tv sound bar best price 2.USB/HDMI/VGA Optional 3.ANALOG/ATSC/DVB-T 4.No limited forMOQ 5.Three days for sample siz
Specifications USB portable sound bar 1. aluminum case 2. high quality sound 3. easy mount 4. bar shape laptop bar mini speaker bluetooth 2013 New arrival USB portable sound bar Features:1. Compatible with PC, laptop, desktop pc..2. With USB cable 1 PCS, just connect this cable to compter and it will instal automatically3. Build in bluetooth mould4. Two speakers had independent volume control and left/right channel for choice. 5. 2.0 Channels with bass enhanced solution. Supper clear and impressive sound quality Specification:Aluminum case USB power cable Inside Build-in: USB, bluetooth, Class D AmplifierOutput Power: 2.5W * 2 Driver Units: YDT2065, 4 ohm Frequency Response: 150Hz ~ 18KHz S/N Ratio: >=72dBDimension: W204 * D32* H24 mm Gift Box: 222*55*41 mm /pcCarton dimension: 445*245*255 mm/40PCS 20''ft:40285 sets 40''ft:83449set 40HQ:97836SETS