Specifications high quality wireless bluetooth headphone 1. ROHS 2.OEM services 3.stylish design 4.fast delivery Services / FAQs & Order Procedures Who ? We are factory do earphone more than 8 years in Dong guan city ,we have more than 300 workers ,this earphone is very hot sales in 2012,we have all series of this earphones and headsets ,they are all with good speakers ,so have good sound ,all with high quality so promise your good business in your city ,they are all with original packing so takes your good sales . What? Besides the this earphone, we also offer much&nbs
Specifications 1.high quality with lower price 2.small speaker design 3.multiple function 4.easy operate button 5.for radiation protection Specification Bluetooth Version
Specifications 1.Wireless waterproof bluetooth headphones 2.A B channel wireless headphone 3.Volume Control 4.Adjustable in size Wireless waterproof bluetooth headphones WL-2008-55 Car IR Stereo TV headphone Infrared Headset SpecificationIn car wireless headphoneChannel:DualMode: stereoS/N ratio: ≥60dBDistortion: <1%Frequency response: 20 - 20,000HzImpedance:32 OhmsSensitivity: -88dBm±3dBChannel:DualCarrier frequency: a) A channel: 2.8MHz for right channel; 2.3MHz for left channelb) B channel: 3.8MHz for right channel; 3.2MHz for left channelVolume ControlChannel Switch5M Ultra Long RangeFrequenc
Brand Name: kingartor Model Number: KA-M0584 Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: China (Mainland) Colour: optional MOQ: 1000 Packaging: optional Logo: customized logo Warranty: 1 year Packaging & Delivery Packaging Detail: opp polybag Delivery Detail: As per exact quality and customer's require Specifications 1.bluetooth headphone wireless headset 2.CE and Rohs 3.MOQ 1000pcs 4.OEM order welcome 5.Sample ok headphone wireless bluetooth headphone Features: 1. headphone wireless bluetooth headphone 2. Manufacture with competitive price & good quality3. Imprint customer's logo as request4. Excellent sound performance 5. Custom packing design service6.1- 2pcs free samples available 7.headphones for personal use, for gift to friends ,for company sales promotion ,for supermarket retail or wholesale or any other Enterprises or institutions requires 
Brand Name: OEM Model Number: BH-02 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: in blister card Delivery Detail: 1-3days Specifications Sport Wireless Stereo Headphones Bluetooth for mobile pc 1.convenient for sports 2.Built in Microphone 3.Built-in lithi Sport Wireless Stereo Headphones Bluetooth for mobile pc Features:100% Brand New and High QualityWireless appreciation in the mobile phone play the stereo musiclisten to the radio broadcast computer stereo musicUse the network to realize the remote wireless two-way conversationRadio listening to the stereo music, dial out, answer the call to be automatic conversionPortable back-hang design, convenient for sportsAllow you answer the phone anytime and anywhere Specifications:• Color: Black,red,blue,green• Buttons: Play/ Pause, VOL +, VO -, Call/ Receive•
Specifications 1.Top quality in Sealed retail box 2.Fast delivery 3.Mixed order is welcomed 4.Pls contact us for more detail pictures Namehigh quality wireless headphonesCommunicationwirelessConnect3.5mmPackingIn sealed retail boxApplicationsFor computer, telephone, portable media playerPlace of originChinaPayment termsmoneygram, western union, T/TShipping termsEMS, DHL, UPS, TNT, FedEx, or as your requirementweight1.5kg/pcsvolume26*20*14cm/pcs INCREDIBLY CLEAR SOUND. Wireless headphones feature powerful sound, as clear and strong as any wired headphone. They also come with a cable you can plug into if you don’t want to go wireless. TEN HOURS OF BATTERY LIFE. Longer battery life means you can listen to your music for hours without interruption. To recharge your headphones, just plug your Wireless headphones into any computer or USB port. PAIR YOUR HEADPHONES TO ANY DEVICE. Stream audio from your laptop, or any other Bluetooth-enable
Specifications receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone Main Function: This device allows bikers to receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone and listen to the embedded FM radio or their MP3 player. Last but not least, the device offers biker-to-biker intercom communication. &nb
Specifications cheap mini bluetooth headphone Conversation time: 360 minutes The factory price, delivery on time warranty:2 years warranty cheap mini bluetooth headphone The main parametersProducts: headphonesWear mode: ears hungFunction purpose: bluetooth headset Function parametersBluetooth specification: bluetooth 3.0 versionSupport agreement: A2DP, AVRCP, Handsfree, HeadsetTransmission range: 10 metersTransmission frequency: 2.4 GHzSuitable model: all kinds of mainstream mobile phone modelsCharging time: 2 hoursConversation time: 360 minutesStandby time: 192 hoursTransmission power: class 2 Other parametersAppearance design: black, white, redOther features: at the same time connect two bluetooth devices, automatic speech broadcast; The battery power and connection state tip; Digital signal processing (DSP), support clear call, strengthen the speech at the same time but not distortion; Voice transmission noise reduction function; Automatic volume control function; W
Brand Name: Share Ezone Model Number: SEZ-V8 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) audio type: Mono Bluetooth version: version 2.0 design: ergonomic design for human beings wearing type: wireless Bluetooth or wired earphone weight: light weight with 11g Packaging & Delivery Packaging Detail: blister and card Delivery Detail: 25-30 days Specifications 1.Smart and slim in-ear Bluetooth headphone 2. hook and external earphone as back up. 3. Support customized colors and design. Model no.#: SEZ-V8 Slim Wireless or Wired Mono Bluetooth headset Highlight Features:1. mono Bluetooth headset2. Slim appearance but smart performance.3. ergonomic design for your best comfort and safety. 4. multi-point connection. 5. either wear to earbud or ear
Specifications Cool color bluetooth headphone s450 new fashion design with high quality floding stereo bluetooth headset 1.OEM brand 2.CE Cool color bluetooth headphone s450 new fashion design with high quality floding stereo bluetooth headset bluetooth headphone s450 for phone colorful bluetooth headphone s450 high quality bluetooth headphone s450 stereo bluetooth headphone s450 Specification: 1).Bluetooth wireless headband earphone with stable transmit 2).With microphone with valid receiving signal distance in 10meters 3).With volume control design 4). Built in Lithium battery which can be charged by computer easily 5).Length of band can be adjusted Use range: 1). Pair with the Bluetooth mobile, wireless enjoy mobile phone music and incoming call.2).Pair with PC (with Bluetooth function ), wireless enjoy&nbs
Brand Name: chnlan Model Number: HS300 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 3-4 days Specifications 1.Rapid charging. 2.Simplified pairing. 3.Automatic volume control. 4.Compatible for BlackBerry all models handsets. FOR BLACKBERRY HS300 BLUETOOTH HEADSET 1.Rapid charging.2.Simplified pairing.3.Automatic volume control.4.Compatible for BlackBerry all models handsets.5.Up to 4 hours standby time.6.120 mins talktime.7.10m range.8.Noise cancelling technology.9.Call answer.10.LED indicator.11.LED display.12.Volume adjust.13.Weight 8g More image:
Brand Name: OEM Model Number: A-19 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 7-10days Specifications 1)2.40GHz-2.48GHz 2)Bluetooth V2.0+EDR, 3)Glass2 4) FM+ mp3 player +bluetooth 5)Range:10 meters Item: A-19Name: bluetooth + card reader mp3 +FM (3 in one) headphone Features 1)Operating frequency range: 2.40GHz-2.48GHz2)Bluetooth V2.0+EDR, 3)Transmitting power: Glass24)Support: FM+ micro card up to 4GB mp3 player +bluetooth5)Range of wireless connection: 10 meters6)Built-in chargeable 300mAH lithium battery7)Talk time: 8hours; 8)Stand-by time: 150 hours, charge time:3-4hrs &
Specifications bluetooth headphone Specification : v3.0 EDR class 2. suitable for laptop/mobile etc OEM welcome. Hot sales! Wireless Stereo Audio Bluetooth Headphone for laptop/mobile/pc etc 1. Bluetooth Specification : v3.0+EDR class 2 ;2. RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand ;3. Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm;4.Supports Bluetooth Headset and Hands-free profiles ;5. Operating distance:about 10 meters ;6. Nominal charging time: Max 1.5 hours ;7. Work time: about 6 hours around ;8. Impedance:32 ohm ;9. Standby time:up to 100 hours ;10. 2.0mm DC Plug Charging Port ;11. Charger adapter output: DC 5V&200mA ;12. Color: white, green, black,red, blue ect. .
Brand Name: C&D Model Number: CDB-007 Style: In-Ear Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Product name:: Bluetooth headset Talk time:: 5 hours Standby time:: 120 hours Bluetooth Version:: CSR 4.0 Color :: Apple white and blak Support :: HFP/HSP/A2DP/AVRCP Voice prompt:: MMI; iPhone battery indication Charging time:: 2 hours Range up to:: 10 meters Dimenstion:: 52x17.77x6.35mm Packaging & Delivery Packaging Detail: Gift Box:with 1pc Bluetooth Headset, 1pc USB cable and 1pc box package Delivery Detail: 30 days Specifications 1. *Bluetooth Version CSR 4.0; Supper thin design 2. *Apple white and black perfectly fit for Iphone and Samsung BluetoothStereo HeadsetItem Nr.: CDB-007 CSR BC8610 chipset*Bluetooth Version 4.0*Support HFP, HSP, A2DP profiles*Multipoint A2DP connection*Multipoint HFP connection*Voice prompt for MMI*Support iPhone battery indication*Standby time: 120 Hours*Talk time: 5-6 Hours*
Specifications Bluetooth Headset Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Connect With Bluetooth Mobile Phones To Act As Bluetooth Headset Connect With Your Home Theater Or Stereo Speaker To Listen To Music/Audio Via Bluetooth Audio Source Streaming Audio From Bluetooth Enable Devices Such As PC, Notebook, MP3 Player, Portable Media Player And Mobile Phone (MP3 Function Supported) One Button For Power On/Off And Paring, Volume Button For Volume Adjustment, Easy
Specifications Bling bling earphone/bluetooth headsets 1.Good quality with reasonable price 2.High Acoustic Fidelity Bling bling earphone/ bluetooth headsets Namebling bluetooth headsetsFrequency Response20Hz-20KHzSensitivity108dB±3dB S.P.L at 1kHzImpedance32ohm±10%Plug Type3.5mmOutput10MWDiamondSwarovskiDiamond Size3.0mm /SS12Weight150g/PCLogoCan be PritedPacking1pc in a OPP bagMOQ1200 PCSample day5-7DaysDelivery day15-30Days more details about the earphone .....this way pls!!!
Specifications 2012 new noise cancelling bluetooth headphone 1. CSR chip 2. connect 2 phones 1 time 3. play music 4. work with mobile,PSP e Item:2012 new noise cancelling bluetooth headphone Why buy from us?--1. OEM orders are welcome--2. Wholesale,Retail order acceptable.--3. Mixed order/color acceptable.--4. Fast delivery time--5. Sample available.--6. Shipment by DHL,EMS,UPS,FEDEX,China/HK post airmail to all over the world--7. Drop shipping offered.--8. Payment accept T/T, Paypal, Western Union, Escrow etc. Main Specifications: Name: Multimedia bluetooth stereo headsetType: Bluetooth clip-on stereo headset 1. Travel charger: DC 5v 220mA2. USB charger USB +5V3. Battery Voltage: 3.7V high capability rechargeable lithium polymer batter4. product standard, class 2 Operation5. Talk time: 5.5 hours6. Standby time: 80hours Pictures for your reference: How to connect 2 cell phones in 1 time? Welco
Specifications Foldable Bluetooth Headphone by Custom Design 1.100kpcs per month 2.500pcs MOQ 3.CE,ROHS,FCC 4,OEM custom design,logo,pack Foldable Bluetooth Headphone by Custom Design : Feature : 1.Vogue slim design, lightweight and comfortable2. Dual stereo track, Ideal choice for listening music with iPod and MP3 players. . 3.Suitable for iPod all types and iPhone all types, MP3/MP4 players etc. Specifications :·Speaker:40mm·Color:any pantone colour·Frequency Range:20H--20KHZ·Sensitivity:103dB+/-3dB at 1000Hz·Impedance:32ohm·Plugging:3.5mm Stereo·Length of cable:2.0m·LOGO:available·CE,ROHS,FCC compliant·Fit for MP3,computer,
Specifications wireless headphone for bluetooth headphone 1.bluetooth headphone 2.earmuff bluetooth headphone 3.factory price wireless headphone for bluetooth headphone 1.Bluetooth stereo headset lets you listen to music or phone calls wirelessly2.High-quality speakers deliver crisp,rich sound3.Accept incoming calls or toggle between tracks with the touch of a button4.Lightweight,comfortable design for all-day listening5.Compatible with bluetooth enable devices,such as for phone/for ipad,most computers,cellphone6.Frequency response:20-20,000 Hz7.Speaker impedance:32 ohm8.Transfer Distance:33 FT/10M9.Frequancy:2.4GHz10.Technology: Bluetooth V3.0-EDR11.Play/Talk ~10 Hrs12.Omni-directional high quality microphone13.Easily charge via USB port14.Sensitivity microphone Ver.Bluetooth V3.0+EDRBluetooth ProfilesHSP,HFP,A2DPK,AVRCPEffective Range10MetersMusic Time10HoursTalk Time11HoursStandby TimeUp to 250HoursInputDC:5V/180mAhCharge Time3HourDimensions14.5*10*6cm  
Specifications 1.Headset with PU foam 2.3.5mm stereo jack 3.with CE and ROHS certifications 4.Colors it is available 5.Blister/color boxes Superior quality 4.0v bluetooth headphones with CE/ROHS from China factory with the best price About us: Shenzhen Dayixin Technology Co., Ltd, established in 2007, specialized in developing and manufacturing various types of headphones, earphones, mini speakers and Microphones. Our office is located in Songgang Town of Shenzhen with convenient transportation and fast market information, we provide high-quality and competitive price products. Our Main lines: wireless headphones, Bluetooth Headsets, Stereo Headphones, computer headphones, mp3 earphones, mobile earphones, retractable earphones, mini speakers, bag speakersand Microphones ect... Product showing: Specifications: Bluetooth versionBluetooth V3.0+CSRSUPPORT: HSP, HFP, A2DP and AVRCPKeyVolume up/downSong last/nextMFB pair/pick/hang/r
Specifications 1.bluetooth headset 2.wireless earphone 3.headset for all bluetooth device 4.black,white,red three colors. Photos About US: Our company was established in 2002, located in Guangzhou City, China. We are professional of designing, producing and selling video game accessories since 2002 for Nintendo 3DS, Wii, NDSi and ndsi xl; Sony PS3 move, PS3 slim and PSP go, PSP; Microsoft XBOX 360 kinect and xbox 360 slim... Also now we have a lot of new items for IPhone and IPad which are very popular in the market.. We are working with two factories, one is our own; another is our exclusive agent PEGA...We are growning up from 2 people to more than 60people staff now...We have one office and two shops in Guangzhou...Also we have two warehouse here too...So that we could send out goods in two or three days after we got payment...Our aim is to be a biggest global supplier for video game accessories and to be a smart and hap
Brand Name: skyringe Model Number: SK-780 Style: Headband Communication: Wireless Connectors: USB Use: Computer Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: black or as your requirement OEM: Available Packaging & Delivery Packaging Detail: 1pc/Blister Package or Color Box, Common Export Carton; or as clients' requirement Delivery Detail: 20-25 days after confirming all Specifications Cool appearance, excellent tone quality. Bluetooth headphone style makes you so cool. Very fashionable bluetooth headphone Hot Sale !!! High technology! 2013 Newest Style Bluetooth Headphone! So Cool, So gracious! You should have one!!! Features & Benefits: &nbs
Brand Name: MINDSONIC Model Number: BT-108 Style: Headband Communication: Wireless Connectors: Other Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Zhejiang China (Mainland) color: different color for choice Packaging & Delivery Packaging Detail: color box Delivery Detail: 30 days Specifications support bluetooth Stereo Audio Multiple colors for choice • Comfort from adjustable head hand and earplug.• Embedded microphone for hands-free conversation .• Enjoy stereo music wirelessly from Bluetooth A2DP devices.• Pause the music,Play back automatically when receives an incoming call.• Button:Play/Pause, PREV,Next, Volume + ,volume -.• Call transfer between the headset and Bluetooth mobile phone.• Automatically connect to the last connected Bluetooth device.• Compatible with bluetooth enabled devices,such as most computers,cellphones,iPhone 4/4S/5,iPad,iPod,and other MP3/MP4 players• Bluetooth specification: V3.0+EDR• Po
Specifications 1.wireless bluetooth headphone with mic 3. Super sound quality, hifi system 4. Suits for all audio 5.CE.FCC.ROHS.6P Popular promotional gift universal wireless bluetooth headphone with microphone Description: -USB wireless transmitter,universal compatible to PC Windows 2000/XP/Vista/7.0 -Easy installation, plug and play, pairing automatically -High-quality, uncompressed stereo audio, excellent for PC games, music & movies applications,can be used with a mobile-phone or play-station or a hifi-system at home to listen to music -Opional Adapters for TV/IPod/MP3 and other audio applications -External microphne, free chat styles for PC common calling applications such as SKYPE/Yahoo!...ect. -Volume,play,pause controls -Stylish desigh DIY decorative patterns -Rechargable Li-ion Polymer battery built-in -Wireless Connection Distance: up to 10 m (33 feet) -Working time: up to 9 hours -Packing: Clamshell Blister or Giftbox
Brand Name: SHH Model Number: SHH-bluetoot earphone Style: Ear Hook Communication: Wireless Connectors: 2.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) materials: ABS+PVC Packaging & Delivery Packaging Detail: Packaging Detail: Blister box,color box,gift box,window box,white box,poly bag,PE bag,OPP bag Delivery Detail: 15-20 days after placing order Delivery Detail: 15-20days after order cnfirmed Specifications bluetooth Headsets 1. High quality low price 2. OEM logo and package 3. CE & FCC 4. Custom colors New bluetooth headsets for mobile phone with good quality Operation range: Up to 10 metersBluetooth version: V2.1Dimensions: (L)51mm*(W)16mm*(H)5mmSolution: CSR BC6Talk time: Up to 3 hoursStandby time: Up to 100 hoursWeight: about 10 gramsBattery type: Rechargeable Poly -Li batteryMultifunction: and reject a call, call redial, voice recognition*Universal Micro USB charge port &
Brand Name: Phonemason Model Number: PH.EP-120006 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box,blister,crystal Delivery Detail: 3-10days Specifications bluetooth headset 1.IN STOCK 2.Multi-function 3.Support OEM 4.Fast delivery bluetooth headset *Multipoint Functions*Bluetooth version: V2.1 + EDR*Transmission range: 10 meters*Bluetooth mode, hands-free headsetmode, music play mode.*Wireless frequency: 2.4 GHz*Chip: CSR*The charger: AV input 110 -240 VDC output 5 V*Listening time up to 5.5 hours*Talking time up to 6 hours*Standby time up to 110 hours
Specifications Bluetooth Headset for PS3 Features: 1). Either the ear hook or the ear pulg. 2). Support headset,handfree profile 3) .Redial the last call ,Reject call. 4). Volume adjustable. 5). LED indicates connection. 6). Faster connecting, clear sound, anti-interference Specification:1) BT protocol: version 2.0 2) Frequency: 2.4 GHz 3) BT range: 10meters. 4) Net weight: 13g 5) Power supply:DC5.1V/120Ma 6) Working volt: 3.7V 7) Battery: rechargeable Li-Ion battery 8) Talking time:up to 6 hours 9) Standby time: up to 120 hours 10) Charging time: about 2 hours. Accessory: 1).Charger(optional). 2).USB Charging line. 3).User guide. 4).Ear hook.
Brand Name: Meidio Model Number: MN-1040 Style: Headband Communication: Wired Connectors: 3.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Sensitivity: 115+/-3dB Max input power: 40MW Impedance: 32ohms Type: Closed-back dynamic Cable: 1.2M(fabric) Color: Customized colors welcomed Logo: Customized logo welcomed Company: TUV manufacturer Service: ODM,OEM Packaging & Delivery Packaging Detail: color box, standard package Delivery Detail: 5-7days Specifications cheap wireless headphone high quality competitive price fast delivery customized color and logo welcomed bluetooth earphone 1.Type: Closed-back dynamic2.Driver Diameter: 40 mm3.Magnet: Neodymium5.Cable: 1.2M(fabric)6.Connector: 1/8-inch (3.5 mm) 7.Color:ALL color is available 8.Logo: print as your ruquire &n
Specifications Multi-point technology bluetooth headset BH29 Bluetooth Echo and Noise Cancellation Headset Dual-Microphone HOT 2013 Multi-point technology bluetooth headset headphone BH29 Feature :Dual-Microphone CVC V5.0, Echo and Noise Cancellation, Packet/bit Error Correction TechnologyBluetooth Specification V2.1+EDR class 2 Supports connecting to two phones simultaneously Rechargeable 80mAh Li-Polymer Battery Normal charging time: Max 1.5 hours Talk time: Up to 4.5 HoursStandby time: Up to 120 hours Specification * Bluetooth Specification v2.1+EDR class 2 * Multi-point technology, CSR BC6150 chip* HFP V1.5 and HSP v1.1 support* RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm* Frequency Response: 20Hz- 20kHz, Very high Signal to Noise Ratio (SNR): 95Db,Total Harmonic Distortion(THD): 0.1%* 3 Buttons design: MFB, VOL+, VOL-* LED Indicator Status: Blue, Red* Rechargeable 80mAh L
Specifications 1.bluetooth headphone, 2.hand free, 3.3D LOGO, 4.sport-style 1) INTRODUCTIONWe, Ko-star, are committed to designing and producing high quality and stylish headphones.By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system from molding to assembling.Music is Sans Frontieres. 2) SPECIFICATION1.Bluetooth specification: V2.1+EDR 2.Bluetooth profiles: HSP, HFP, A2DP and AVRCP 3.Operating distance: 10 meters Class II 4.Rechargeable 430 mAH Li-polymer battery 5.Talk time: Up to 16 hours 6.Music playing time: Up to 14 hours 7.Charging time: About 3 hoursSpeaker Specifications Speaker: Φ30mm Impedance: 32Ω S.P.L.: 100±3dB @1kHz Rated Power: 20mW Frequency Response: 20Hz-20KHzMicrophone Microphone Unit: Φ6*2.7mm Directivity: S.P.L: -42±3dB 0dB=1V/PA @1KHz Frequency Response:100Hz-10KHz Operating Voltage: 1-10V &n