Specifications 1.2013 Hot sale portable mini wireless bluetooth speaker 2.new bluetooth speaker 3.built in Li-battery,USB ,output:3W 2013 Hot sale portable mini wireless bluetooth speaker 1-2013 Hot sale portable mini wireless bluetooth speaker 2-new bluetooth speaker 3-with volume dial4-custom logo bluetooth speaker 5.new model bluetooth speaker 6.mini wireless bluetooth speaker 7.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1+ED standard 8.Support Bluetooth stereo sound,perfect sound quality,outstanding bass effect9.Support iPhone,ipad and all telephone which with Bluetooth function10.With FM Radio bluetooth speaker Item No.BS-B1035B bluetooth speaker Output1x3WFrequency response20hz-20khz Charge time DC2.5hrs,USB4hrsPlaying time3-4hrs in normal usecompatable with iphone,ipad and all mobiles wi
Model Number: DL-2 Type: Active Use: Home Theatre,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: 335*105*245MM *Unit Weight:2.8KG NetWeight:1.9KG *Volume:235*195*90MM Delivery Detail: 7days Specifications DL-2 bluetooth sound box Bluetooth speaker hi-fi speaker *New design *Good sound Quality *Bluetooth speaker DL-2 bluetooth sound box Bluetooth speaker hi-fi speakerDesign: Streamline design and piano finished,elegant and exquisite sharp.It achieve the true meaning of fashion,which is also the choice for decoration. Sound Quality:We use the new solution of Taiwan Hi-Fi digital amplifier;Wooden material and advance technology of speaker units,so it can achieve strong and hormonious bass and Hi-Fi sound quality. Function:You can connect our product through bluetooth of mobile or notebook device.Choose any songs in your mobile or notebook freely,adjust the bass,vol
Specifications bluetooth speakers 1.hamburger style 2.3.5mm aux-in jack 3.perfect sound give you comfortable life Nice/fashion bluetooth speakers for Bluetooth phones ( android phone ,iPod , iPad , iPhone, PC, laptop ) and all audio player . 1. bluetooth speakers pure and clear sound takes you into a perfect music world. 2. hamburger style and ABS plastic case 3.Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment 4.Built-in stereo Bluetooth transfer technology 5.Battery: 500mah li-ion battery 6.DC-5V: USB power supply 7. bluetooth speakers with CE, RoHS certificates. Quality is the enterprise lifeline. We have full function of QC department like IQC, Line-QC, OQC to inspect and monitor&n
Brand Name: Times Creation Model Number: SCPSDY001 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Special Feature: Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box packing Delivery Detail: within 10 days Specifications USB Mini portable bluetooth speaker 1.size :64*64*65mm 2.4 colors 3.support USB flash drive USB Mini portable bluetooth speaker Specifications 1, a new aluminum diaphragm micro-speaker, clear treble, bass, pure Net. Acoustic design, the sound quality is better design2, wireless connect the phone, answer the phone with handsfree functionality, Tablet Computers, laptops, Notebook and other audio equipment, Wireless transmission distance up to 15 meters 3, direct broadcast mini SD card (TF card), U disk music Yi can connect your MP3, MP4, mobile phones, laptops Such as an external audio 4,
Brand Name: U-Lion Model Number: UL-U800 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage,Portable Audio Player, Mobile Phone, Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini,Portable, Mini Place of Origin: Guangdong China (Mainland) Model Name: Power Bank Mini Bluetooth speaker Rated Type: 2*3W Socket Type: Universal Micro USB Frequency Range: 200Hz~20000Hz Mpedance: 4Ohm Packaging & Delivery Packaging Detail: White box, Gift box, Blister packing, Normal English packing or your OEM packing. Delivery Detail: 3-5 days after payment Specifications 1.Direct factory supply 2.High quality control system 3.Short lead time 4.New and fashion design 5.MOQ:100 pcs SpecificationsModel No.UL-U800Product NameNewest bluetooth speaker with microphone and mobile power bank functionSpecificationsBluetooth: 2.1+EDRPower output: 2*3 WFrequency range: 200-20000 HzSensitivity: 79 db ± 3Impedance: 4 OhmBattery capacity: 2500 mAh
Specifications 1. Wireless Bluetooth Speaker 2.Wireless and Protable,Mini 3.Support mrico SD card 4.Super bass speaker 2013 Best Outdoor Wireless Bluetooth Speaker for Cellphone with Power Supply Specification Item nameBluetooth Mini SpeakerModelBTPD0007Dimension60*60*50MMPlayback FormatMP3Power Output3WBattery Capacity500 MAHCharge Volatage5VCharge Time2.5 hoursLast Time4 hoursTF Card playerSupportCard reader FuntionSupportBluetoothSupportAUX InSupportOperation SystemMicrosoft Windows Vista XPSP2 Mac OS Bluetooth Mini Speaker Features:1. CSR Bluetooth with BQB Approval.2. Work for all the Bluetooth mobile phone,handsfree wireless conversation function for phone call.3. The personalized and super mini appearance design 4. Standard 3.5mm Audio Input support MP3, mobile phone, ipod, iphone, etc.5. Wonderful Build-in Subwoofer speaker. 6. Support mrico SD card (TF card) for stereo music playback, enjoy great hifi sound from Bluetooth speaker.7. High capacity
Specifications /Bluetooth Speakers with Built-in 2.1-channel System RMS power: 12WPower output: P.M.P.O 550WInput impedance: 10K OhmsInput port: stereo 3.5mm line inControl: volumeSpeaker unit:Woofer: 3-inch 6ΩSatellite: 2-inch, 4ΩS/N ratio: ≥70dBPower supply: 220V AC/50Hz
Specifications bluetooth speaker for iPhone, iPad and Bluetooth Device Ultra Simple Style Design Bluetooth version: 3.0+EDR OEM available bluetooth speakerfor iPhone, iPad and Bluetooth Device with Ultra Simple Style Design Features: 1. High quality wireless music playback 2. Latest Bluetooth V3.0 support 3. Battery level display in iPhone, iPad 4. HD voice support (Wide Band speech) 5. 5 hours music playback time 6. One multi-function button easy operation 7. Mini size with hand rope make it more portable Key SpecificationsBluetooth version: 3.0+EDRBluetooth profile: HFP 1.6 A2DP 1.2, AVRCP 1.4Frequency responses: 200Hz-20kHzLoudspeaker output: 3WSignal-to-noise: ≥80dBDistortion: ≤1.0%Charging time: 3 hoursPlayback time: 5 hoursLi-battery: 300mAhRF range: 10m
Specifications hamburger bluetooth mini speaker 1.Mini bluetoothspeaker 2.Portable bluetooth speaker 3.Smartphone speaker 4 Mini speaker Best promotion gift! portable mini hamburger speaker Specification Power supplier:DC5VOutput power:3W(1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio:≥80dBImpedance:4 OHM(Ω)Li-ion Output:3.7V~4.2V+0.05V Li-ion Input:5VLithium battery capacity:500mAhSpeaker Unit:40mmCase Material:ABSDimensions:Dia70mm*H50mm(closed resonation)Weight:78.2gColor:White/Black Feature: Bluetooth Li-ion battery speaker(1) Line-in function.(2) Charging Indicator (3) Bluetooth function (4) With microphone function packing : Color box size:12*10*6.7cmCarton size:52.5*25.5*36CMQTY/CTN:50pcsN.W/G.W:9.82kg/10.82kg20'GP:28011pcs40'GP:60172pcs Mini speaker could make custom color according
Brand Name: Bluextel Model Number: BTSP08 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: OEM Delivery Detail: 10~30days Specifications APT-X bluetooth version:V4.0+EDR Voice recognization. build in microphone,speakerphone function. new products--2013 Stylish V4.0 Bluetooth speaker with NFC function Company profile:ATI Electronics is built in1999.Its sales amout is above USD15 million a year.ATI Electronics is a SIG Group member and certificated by ISO9001 . ATI Electronics was engaged in reserrch and devolopment with 20 engineers in R&D depatment. ATI Electronics have a strong professional design team . ATI Electronics ensure to offer high quality product with reasonable price. Your OEM/ODM orders are welcome . Specification:Bluetooth version:V4.0+EDRPower 3W*2Supported Bl
Specifications New Mini Bluetooth speaker 1)Excellent sound 2)Fashionable looking 3)Bluetooth handsfree functio 4)Fast lead time Mini Bluetooth speaker Key specification:1 Bluetooth version: Bluetooth v2.1+EDR2 Scope of work: 10M 3 rechargeable lithium ion battery 400-500MA.4 operating time: 3-5 hours5 supports Bluetooth protocol: A2DP V1.2 AVRCP v1.46: SNR ≥ 85dB7 frequency range: 60Hz~18KHz+/-3dB8 Distortion: < 0.5%9 frequency range: 2402MHz-2480MHz10 Speaker: 4 3W 11 Impedance: 4 ohm12 support +AUX+TF+ Bluetooth hands-free phone13 product dimensions: 45 x 75 mm diameter.14 weight: 160g15 colors: blue, gray, red, black, blue16 material: aluminum alloy
Brand Name: Gucee/OEM Model Number: X1 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Hunan China (Mainland) Bluetooth Specification: 3.0 + EDR Bluetooth Profile: HFP 1.6 A2DP 1.2,AVRCP 1.4 RF Range: 10 M Speaker: 4Ω , 3W Audio Frequency Response: 200Hz ~ 20KHz Loudspeaker Output: 3W Signal-To-Noise: ⥠80Db Distortion: â¤1.0% Playback Time: up to 5H hours (at the Volume of 70%) Weight: 80g Packaging & Delivery Packaging Detail: Carton size: 518*518*246mm QTY/CTN: 50 pcs/CTN N.W:6.8kg G.W:12kg Delivery Detail: 8-15 days after order confirmed Specifications 2013 Hot Product Ball Shape Mini Vibration Bluetooth Speaker Mini Portable Vibration Bluetooth speaker Vibration speaker 2013 Hot Product Ball Shape Mini Vibration Bluetooth Speaker Mini Vibration Bluetooth Speaker Features: 1. Two devices can be connected at th
Specifications 1.2013 Newest Fashion professional Mp3 bluetooth Speaker 2.Standard power: 1W*2CH 3.input voltage: DC 5V 4.support TF/FM ra
Specifications Handsfree call Special voice prompt Dual lithium battery Big sound & compact Dock charger supply power for mobile device Portable mini fashion big sound wireless bluetooth speaker Avant is a micro-bluetooth speaker,built-in microphone,with compact size and good sound quality,built-in high-capacity lithium battery,long battery life of 15-20 hours,especially for home,office and travel use. Special function Can pick up phone calls and The Charger can have fuction of Mobile PowerBluetooth and SpeakerphonePlay and control music wirelessly from iPad, iPhone, iPod touch, MacBook or many others viabluetooth. Use the slider button to pick up phone calls and pair with devices.USB Power and Stereo InputIntegrated USB power port works with standard USB power supplies and a 3.5mm aux inputallows connecting to thousands of devices.Perfect SoundClear, crisp sound. One full-range driver and one passive radiator for bass reinforcementRechargeabl
Brand Name: jifa Model Number: jifa-Bluetooth Type: Active Use: Home Theatre,Portable Audio Player,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: blue Packaging & Delivery Packaging Detail: 1pcs/box Delivery Detail: 10-15 days Specifications 1,Without hand-free design, no human voice reporting. 2aaAble to play music via Bluetooth, with buttons to Vol+/ Vol-/Play/Paus Material:Al+ABSRated Power:3.0W * 2Frequency:100HZ-- 20KHZ &nb
Brand Name: WJM Model Number: MX6-B Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,mp3, mp4 Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Name:: portable bluetooth speaker Weight:: 100g Material:: ABS Speaker:: 40mm Loudspeaker Output:: 2W Frequency Response:: 100 Hz-18 kHz Bluetooth Compliant:: v2.1 + EDR,compliant with V2.0,V1.2,V1.1 Bluetooth Profile support:: A2DP Stereo Bluetooth Wireless Range:: 10 meters/33 feet Dimensions:: 52*61mm(D*H) Packaging & Delivery Packaging Detail: Recycled paper box 1000pcs per carton Carton size: 50.00x60.00x70.00cm Net weight: 13KGS Gross weight: 14KGS Delivery Detail: 3-7 days Specifications 1 portable bluetooth speaker 2 high sound fidelity 3 strong compatibility 4 latest teacup design 5 bluetooth certificate The latest design teacup shape portable bluetooth speaker , bluetooth hands-free speakerphone . &nb
Specifications KD-MN02 Kaidaer bluetooth speaker 1, very popular 2,original package 3,portable Bluetooth speaker KD-MN02 Kaidaer bluetooth speaker 1, professional presentation, the leading portable Bluetooth spit eaker phone:Bluetooth chip, using the latest V series to explain the infinite charm;3 Golf gorgeous appearance, compact posture feel more cordial;4,10 M ultra-long haul transmission, smart Cheng control life;5, full support for Bluetooth-enabled device, mobile phone / laptop; The sound quality is very good, super fresh. A variety of fashion colors optional lithium battery to go out and home, play music partner. Sales of the store card speaker. With standard 3.5mm LINE IN audio input line, do cell phones, notebook computers, desktops, MP3 \ MP4 external speakers.The speakers can be connected computer, can take the U disk, MP3, mobile phones and other devices is the 3.5MM jack output, which is similar to the computer j
Brand Name: FWD Model Number: FWD-E801 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Battery:: Rechargeable Li-Battery Virbration:: Support Colors:: Black, stainless, blue,green,purple weight:: 0.4KG Communication:: Support Loudspeaker Output:: 3W/4? Working voltage/current:: 3.7-4.2V Frequency:: 100HZ-- 20KHZ Material:: Metal+ABS Rated Power:: 3.0W Packaging & Delivery Packaging Detail: gift box.customed Delivery Detail: 3-5days after paid Specifications wireless bluetooth speaker. 1.Confirm to bluetooth V3.0 2.Support hand free calls, and echo weakening 3.High quality audio Nice columniform WirelessBluetoothSpeaker for iphone,ipad, andriod phone &
Specifications Bluetooth Speaker Portable Mini Bluetooth Speaker for iPad, iPhone, iPod, Laptop, MP3 and more Metal sense design Bluetooth Speaker for iPad, iPhone, iPod, Laptop, MP3 and more Portable Doss Wireless Bluetooth Speaker Mini Bluetooth Speaker Easy to Pair Bluetooth Portable Speakers (NO pin Needed). Patented Metal Housing that delivers low frequency resonating sound at even reduced volumes in real time.Works with all Bluetooth-enabled devices: smart phones, tablets and moreBuild in antenna mini bluetooth speakerHands free device with built-in omnidirectional microphoneIncredible sound quality in a small footprint bluetooth speakerUltra-compact Bluetooth speaker Wireless audio transmission Metal sense design With phone handsfree Portable, hanging portable
Brand Name: DOSS,OEM Model Number: DS-1168 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,For ipad and Ipod Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Frequency response range: 65Hz-20KHz SNR: â¥55dB Distortion: THD<0.5% Power supply mode: Lithium battery Warranty: 1 year Rated power: PO=1.5W Color: Red star,passion red and space silver Weight: 499g Size: 10.4*9.2*8.8cm Packaging & Delivery Packaging Detail: Retail package Delivery Detail: Within 7 days Specifications 1. Very mini big sound bluetooth speaker 2. Bluetooth certificate 3. Accept OEM 4. Available price 2013 mini new design fashion cheap portable bluetooth speaker Features:1.The workmanship is meticulous and simple sense is good.2. It's convenient to operate bluetooth. 3. Speaker
Specifications 1. Sound Cup my vision bluetooth speaker 2. unique design like a coffee cup, best sound Sound Cup my vision bluetooth speaker Our private design and mold 2" speaker with two channels, stereo function is obvious. The Cup surface is high gloss, not painting, it will not easy to be scratched and will not lose color. Specifications: 1. output power: PO=3W2. speaker size: 2”3. battery voltage: 3.7V4. battery capacity: 900Mah5. Bluetooth protocol:ISSC 3.06. Signal&noise ratio:S/N≥75DB7. colour:white(option)8. Wireless Range:8-10m
Specifications Wireless,Portable,Mini TF Card MP3/Answering Phone Call/Bluetooth Speaker Up to 3 Hours Working Time NEW SPECIAL model Wireless Bluetooth Speaker Color Red/Silver/Black/Blue with USB cable and TF card Model Name: XS-988Special Features: TF Card MP3/Answering Phone Call/Bluetooth SpeakerColor: Red/Silver/Black/Blue ect.Output:3WBattery Voltage:500mahCharge Time:2 hoursWorking Time: Up to 3 Hours
Brand Name: CFY Model Number: 1178 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Model: hot selling wireless bluetooth Speaker Color: White, Blank Packaging & Delivery Packaging Detail: Units/Carton : 120 pcs G.W.: 14.5 kgs N.W.:13.5 kgs Carton size :58.5x47.7x33.5 cm Delivery Detail: 7 days after deposit in advance Specifications 1.hot selling wireless bluetooth Speaker 2.Suitable for iPhone, iPad, iPod 3.Wireless Bluetooth player 4.In stock, best pr hot selling wireless bluetooth Speaker Functions Premium quality, Best price Order it quickly, or you will miss it. Features:iPhone player: Suitable for iPhone, iPad, iPodAlso, suitable for mobile phone, MP3/MP4 with 3.5mm line-in cableLED light: switch on the power, touch induction metal net on lamp to turn the light ON/OFFWirel
Specifications Mini bluetooth speaker 1.Only the size of an egg 2.Good quality of sound 3.Can use at any time charging 4.Light and clev Dimension Φ62*H59mmMaterial :The device with Silicone Case + plastic bottom.Silicone white / pink / black / yellow /orange / green for option support OEM.The bottom of suction cups support over 2Kg.Can be adsorbed on any smooth surface, such as:Back of phone, glass, smooth desktop, wall tiles,etc. This adsorbing gadget speaker with a Sucker and Built-in Bluetooth module, can play music with the Bluetooth-enabled devices after pairing and with Bluetooth handsfree function.Input Voltage:DC 3.7VOutput power: 3WOUT Nonminal inpedance:4Ω All frequency hornBuilt-in Battery: 350mAh / 400mAhBluetooth version:2.1+EDRBluetooth Distance:18MFrequency:180Hz-20KHz Metallic DesignTotal Harmonic Distortion(THD):≤0.1% 1KHz/1.8WTesting: Functional Test / Plug Test / Aging Test / Vibration Test / High Temperature.Certificates:BQB Packing:Color Box
Specifications wifi net bluetooth speaker with mobile power support TF,USB disk,line in Wireless Routing AP function Multi-function Bluetooth speaker with WIFI,mobile powerFeatures:1.stylish sports car streamlined design, easy to carry;2.a versatile set of Bluetooth speakers, card speakers, player, mobile power, wireless AP, USB disk in onebody, which can meet the needs of your business and leisure;3.support Bluetooth stereo wireless audio connection, coverage of more than 10M (barrier-free);4.support earphone audio output, micro SD / TF card and USB disk, music play, plug-and-play, compatible with a variety of music formats, sound quality is&nbs
Specifications Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Support mobile phone calls and redial function Portable speakers,double audio frequency decoding Low frequency enhancement system,perfect sound performance Built-in rechargeable lithium battery,music accompanied all day time Bluetooth wireless speaker,unlimited music fun
Brand Name: SOAP / OEM Model Number: BA02 Type: Active Use: Portable Audio Player,For bicycle accessory,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) available colors: white , black item name: Bicycle Sport Audio name: Bike Bluetooth Speaker Factory making: YES Frequency Range: 300Hz-18KHz Weight: 160G Certification: own patent Mp3 Sound time: 6H to 8H.Structure Dynamic Range: 90db Packaging & Delivery Packaging Detail: gift box, metal box ,customers box Delivery Detail: 5-7 days Specifications 1.Bicycle Sport Audio speaker 2.Bluetooth speaker 3.CE ROHS PATENT 4.No MOQ , Sample order 5.Built in memory MP3 BIKE MP3 Music Player /Bike Bluetooth Speaker SOAP Bike Audio is uniquely designed for your bicycle. Created exclusively provide enhanced biking and listening pleasure, now you can enjoy high quality music with sound steering technology while riding for fun ,sports or even when commuting to work. Soap Full ba
Brand Name: LJ or OEM Model Number: Y-318 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,gift,Outdoor/portable Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: pink/orange/green/white/black Packaging & Delivery Packaging Detail: 100 pcs in each carton Delivery Detail: 5-7 days for sample,15-20days after received the PO Specifications bluetooth speakers with TF cards 1.mobile phone speaker 2.High quality,beautiful appearance 3.Bluetooth handsfree funct Welcome you to visit our factory new bluetooth speakersFactory Direct Sale OEM Portable mini bluetooth speakersound is better and betterBluetooth hands free function ,speaker with TF card and FM radiomaterial :alloy Package details &Delivery time Delivery time: 15-20 working days after payment arrivedPackage Detail: 1 pcs/color
Brand Name: OEM Model Number: YD106 Use: car shape Special Feature: Portable Place of Origin: Guangdong China (Mainland) Material: ABS logo: silk color: red, white package: gift box/customized Battery: DC5V-1000MA Power Supply: Built-in Battery, Mini USB Range: 10 meters Bluetooth Version: Bluetooth V2.1+EDR Size: 250*105*55mm Packaging & Delivery Packaging Detail: gift box/customzied Delivery Detail: 20 working days after sample confirmed(depends on stock) Specifications Bluetooth VersionaaBluetooth V2.1+EDR Frequency Responseaa20HZ-20KHZ Rangeaa10 meters SNR aa80dB Power Supply: Built-in Bat Car shape bluetooth speaker CSRResolution:RDASize :250*105*55mmColor: White BlackMaterial:ABSBluetooth Version:Bluetooth V2.1+EDRFrequency Response:20HZ-20KHZRange:10 meters SNR more than 80dBPower Supply: Built-in Battery, Mini USBBattery :DC5V-1000MAsupports bluetooth calling and hands freesupports play memories for the last musicsupports TF cardssupports FM 87.5-108MHZ
Specifications Wireless Mini Bluetooth Speaker *Compatible with all Bluetooth-enabled mobile phones, iphone, ipad, Tablets, PC/Mac *CE&ROHS Item name: 2013 New Product Portable mini Bluetooth SpeakerItem NO.: HZ-921 Speaker Specification: