Brand Name: GGG Model Number: SALY-B Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Offer original package. Delivery Detail: Timely within 24 hours after confirmed your payment. Specifications GGG SALY-B Bluetooth Speaker: 1.Bluetooth Music Player 2.Support TF Card/FM radio 3.For Phone tablet pc 4.Single channel GGG SALY-B Bluetooth Speaker: 1.Bluetooth Music Player 2.Support TF Card/FM radio 3.For Phone tablet pc 4.Single channel ModelSALY-BStylePortable Wireless Bluetooth&TF card speakerTypeActiveAudio systemSingle channelSpeaker StructionMini & Portable & Wireless & ActivePower(RMS)3WSpeaker impedance4ΩBluetoothSupport Bluetooth 2.1TF CardSupportMP3 playerSupportFM RadioSupportAudio interface3.5mm and AUXDouble power supply modeDual-power support for USB
Specifications 2013 new Bluetooth Speaker with bluetooth support tf card sipport AUX 2013 new Bluetooth Speaker RMS :4Ω 2*2WFrequency Response:160Hz - 16KHzPower supply :Li-ion battery Airtime:More than 2 hoursCharge Time:2 hoursBluetooth for 8-15MFunctions:TF card,AUXColor:Red Silver Black
Specifications bluetooth speaker 1, Built-in SD card slot 2. Award-wining compact capsule design 3. Modular Buddy-Jack design Brand Wireless Bluetooth Speaker for computer mobile phone sound box , mobile sound box , mini sound box Features: Capable of delivering high quality sound through Bluetooth transmission from a paired device, the X-mini™ KAI Capsule Speaker™ has been designed to feature a built-in Bluetooth module while keeping to the unmistakeable quality and form of the X-mini™ Capsule Speaker™ product. • 40mm Drivers gives you that extra edge over 36mm drivers when it comes down to sound quality. It's not that 36mm are bad, it's just that we've made 40mm better! • Bluetooth-equipped Play your favorite tunes from any Bluetooth-equipped device while you control tracks and volume wirelessely from the X-mini KAI™ Capsule Speaker™.&
Brand Name: TONIKA Model Number: TA-296 Type: Passive Use: Mobile Phone,Computer,tablet pc Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) color: black and siliver Packaging & Delivery Packaging Detail: export standard packing Delivery Detail: 7-10 days Specifications waterproof bluetooth speaker Hand free function. cystal-clear sound. With emergency torch waterproof bluetooth speaker with emergency torch Function:With bluetooth speaker,AUX IN and emergency torch. With hand free function. Bluetooth version:3.0 Bluetooth c
Specifications mini bluetooth speaker with beautiful outlook, Bluetooth 4.0+EDR l Bluetooth Specification:Bluetooth 4.0+EDRl Frequency Response:2402-2481MHzl Mediation:Press-buttonl Support Codec: SBCl Support: A2DP AVRCP l Special Feature:Wireless, Portable, Mini, LINE IN, TF CARDl Power:DC 5V,Lithium battery (500mah)l Loudspeaker Output: 3Wl Speaker Unit: 40mml Signal-to-Noise: >85DBl Distortion: <0.5% @(1KHz)l &nb
Brand Name: BW Model Number: BW0103109 Type: Active,speaker Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Mini Place of Origin: Guangdong China (Mainland) Appearance material: ABS Packaging & Delivery Packaging Detail: color box Delivery Detail: within 5-7 working days after payment arrived Specifications Cylinder design Mini size bluetooth speaker with microphone 1)Power:2W 2)Output:3W 3)Frequency range:180 Hz-20 kHz Cylinder design Mini size bluetooth speaker with microphoneNumber:BW0103109 Features:1.Appearance material: ABS,2.Power: 2 W3.Bass: ≥80 dB4.Output: 3 W,5.Signal-to-noise ratio:≥80 dB6.Speaker unit size: 36 mm7.Sensitivity: 80 dB8.Frequency range: 180 Hz - 20 kHz9.Impedance: 4 (Ω)10.Fit for IPHONE, IPAD, IPOD, MP3, MP4,MP5,11.Any color available.12.Use of time:2-5hours,due to the volume,13.Input:DC 5V,14.Built-in battery:aluminumbattery,3.7V/400MAH,15.Effective distance:12M more or less ,due to surrounding.16.Package
Brand Name: ginovo Model Number: sp-3 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Stage Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: white,black,red,blue,green,pink,sliver.etc Material: plastic logo: Silk-Screen printing, color printing keywords: bluetooth speaker website: www.ginovo.com Specifications bluetooth speaker 1:Wireless Mini Bluetooth Speaker 2:mini speakers Built in battery 3:Waterproof bluetooth speaker 4:oem mini bluetooth speaker1:bluetooth speaker2:mini speakers Built in battery 3:Built-in bluetooth RF wireless module - 100% Brand New bluetooth speaker - High quality Stereo Speaker- Share your music wirelessly from your mobile phone, PC, tablet pc, iPhone with Bluetooth - Powerful and clear sound in unique design - Connects to other music devices via 3.5mm line-in, such as mp3, mp4, iPod- With TF card slot, can play Mp3 format files in the TF card- Rechargeable integrated batter
Specifications Bluetooth speaker Bluetooth sound box wireless bluetooth speaker with 3.5mm audio input Mini,protable ,rechargeable battery Features and Descriptions :Bluetooth speaker , Bluetooth sound box- Work for any mobile phone, iphone and digital players, which has Bluetooth system. -While it playing music with mobile phone, when mobile calls, it stops music playing and automatically turn to phone call, it gives a handsfree talk; -It has 3.5mm audio input port, also play music with any audio player through USB audio cable connection, via 3.5mm audio jack- Unit size: 82(Dia.) x 54mm- Power Supply: with Built-in
Specifications portable mini bluetooth speaker for iPhone/iPad/iPod high-quality , stylish, unique design factory price fast delivery Product DescriptionDescription:Brand: HYUNDAI i80Bluetooth 2.1 + EDRTF card play functionPortable and ergonomic designMini high-quality small speakers, stylish, compact, unique design, individuality tastesBluetooth Speakers for iPhone/iPad/iPod/CellphoneVolume choiceness, does not occupy a space, the exterior is delicate, easy to match Advantage for TF Card Mini Speaker: 1. Bluetooth Wireless Speaker , unlimited music FunPlay music wirelessly via bluetooth technology for smart phones and tablet PCS, put aside the traditional connection shackles , stable and reliable transmission of audio , high -quality audio play back and bring you wonderful music experience with super bass effect . 2. Spport mobile phone calles and redial function Built- in micorphone and supoort one -touch answering of phone calls , either single or multiplayer phone call c
Specifications 2013 hot sale Mini Bluetooth speaker .portable speaker,metal sense .Mini Bluetooth speaker .handsfree calling 2013 hot sale Mini Bluetooth speaker.portable speaker,metal sense .Mini Bluetooth speaker.handsfree calling Mini Multi-function speaker with bluetooth*supports for A2DPV1.2 and AVRCPV1.4 Profile:
Specifications 1-2013 Hot sale bluetooth speaker 2-new barrel bluetooth speaker 3-built in Li-battery,USB ,output:3W 2013 Hot sale 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.WSP-108BT bluetooth speaker Output1x3WFrequency response20hz-20khz Charge time DC2.5hrs,USB4hrsPlaying time3-4hrs in normal usecompatable with iphone,ipad and all mobiles with bluetooth device,support MP3/MP4 player,computer,lapt
Brand Name: Misotech Model Number: MS-5500 Type: Active,Multimeida hifi dj speaker Use: Home Theatre,Mobile Phone,Karaoke Player,Computer Channels: 2 (2.0) Place of Origin: Guangdong China (Mainland) Output power: 40W*2 Colour: red or black Function: Bluetooth Packaging & Delivery Packaging Detail: Gift box 502*295*348mm Carton box 520*315*370mm 1 set/carton Delivery Detail: First order needs 35days,Repeat orders need 30 days Specifications 2.0 HIFI Bluetooth Speaker System High density MDF Classic design OEM service Very strong bass perfect sound Hot 2.0 HIFI Bluetooth Speaker Output power40W*2FunctionAudio input and outputMaterialsHigh density MDFDriver speaker 5inch*2 , 1inch*2PackingColor box 502*295*348mmCarton box 520*315*370mm1 set/gift box 1set/carton1*40HQ capacity1150 setsDistortion1%MOQ500 setsPaymentT/T,L/C,CashDeliver timeFirst order needs 35days,Repeat orders need 35 days with bluetooth Why choose u
Brand Name: ALM or OEM Model Number: HYZ-15A-MP3-BT Type: Active Use: Portable Audio Player,Karaoke Player,Stage,Outdoor Channels: 2 (2.0) Place of Origin: Zhejiang China (Mainland) Special Feature: LCD DISPLAY ,USB/SD CARD /bluetooth Packaging & Delivery Packaging Detail: brown carton box Delivery Detail: 45days Specifications 15" 2-way powered PA speaker Power speaker with USB/SD card connection Bluetooth,FM radio 15" bluetooth speakers with MP3 and Bluetooth MODEL: HYZ-15A-MP3-BT Specifications of 15'':1) Configuration: 15" 2-way active speaker2) Drivers: 1.75" titanium compression driver3) RMS/Peak Power: 180W/350W4) SPL/Max SPL: 98dB/128dB5) Freq. Res: 40-20KHz6) Impedance: 4 Ohms or 8ohms Model nameHYZ-15AEQ-MP3-BTHYZ-15A-MP3-BTHYZ-12AEQ-MP3-BTHYZ-12A-MP3-BTPower RMS180W180W150W150WFrequency42Hz-20KHz42Hz-20KHz45Hz-20KHz45Hz-20KHzsensitivity(1w/1m)98dB98dB97dB97dBPeak SPL(/1m)128dB128dB127dB127dBLF system15inch woofer
Specifications Portablet mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Fashionable Design Portable Mini Beats Bluetooth Speaker Description:Portablet mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Features:1. High Glossy Surface 2. Easy access volume control3. Excellent Sound Performance4. Plug and Play / No Driver Installation Required5. Magnetically Shielded to prevent distortion from screens6. Compatible with all Brand Name and Model PCs and Laptops Specification: Product positioning and selling pointsSell points :parameter: VersionV:3.0metal sense design;frequency2.402-2.480GHz max power output3Wportable, hanging portable designMIC sensitivity-32db receiving sensitivityBetter t
Specifications newest super-long standby intercom 1.radiation proof 2.rubber paint 3.wireless Pay attention:Pls write which color do you need, otherwise, we will ship it at ramdon! Your understanding would be great appreciate! Specifications: 1.The bluetooth version:v2.1+ERD2.Frequency range:(2.4 ~ 2.48GHZ)3.Bluetooth support:H S P,H F P4.talktime:less than 8 hrs5.playtime:less than 8 hrs6.standbytime:less than 150 hrs7.charge time:3-5 hrs8.charge voltage:DC5V Features: 1.Super lightweight, small size double than market similar products2.The first hands-free car phone wearing your seatbelt on3.the first two applications product---Hands-free talk back Headphone jack all passaple4.Hiking is easy to carry5.Products rich in color:black pink red blue 6.1000pcs can be arbitrary
Specifications 1.wireless bluetooth speaker 2.High quality with best price 3.Beautiful shape and design Product description:<UL>It is an ultra-compact portable Bluetooth stereo speaker Compatible with all Bluetooth-enabled mobile phones, iPhone, iPad, tablets, PC/Mac or any device with an AUX-in 3.5mm interfaceIncludes an built-in omnidirectional microphone perfect for conference calls or answering calls hands free</ul>Technical parameters:<UL>Rated impedance: 4ohmRated power: 3WRated voltage: DC5VFrequency response: 90-20KHzSensitivity: 80db ± 2dbSpeaker: 1.6 inchesAux in: 3.5mm audio jackSNR: ≥85dbDistortion: ≤0.3%Power supply: DC 5V built-in Li-ion battery
Specifications 1.Material: ABS 2.CE&ROHS 3.Hands free 4.Mobile Phone YMC-B015 2013 newest wireless bluetooth speaker Mobile Phone YMC-B01A5 2013 newest wireless bluetooth speaker Specifications1.Wireless bluetooth speaker with microphone 2.Function:Bluetooth Speaker , Hands free 3.Colors:Black/White/Yellow/Red/Pink4.Mini speaker5.YOOM or OEM Accessories: USB cable, user manual Basic functionBluetoothColorsBlack/White/Yellow/Red/PinkPower Rating2WInput powerPower adapter, USB power supply, lithium batteryBluetooth specificationv3.0Frequency Range2.4GOperating Distance≤10mResolution80dbDistortion1%(3.7V ,1KHz, 1W)SNR(Signal to Noise Ratio)2WOperating VoltageDC3.7VCharging VoltageDC5.0VBattery TypeBuilt-in lithium batteryLi-ion battery capacity
Brand Name: ZONHG Model Number: ZH-7001E Type: Active Use: Home Theatre,Portable Audio Player,classroom Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) power supply: AC 200V 50Hz output power: 80W (peak) frequency range: 2.400GHz-2.483GHz sensitivity: -90dB SNR: 90dB Packaging & Delivery Packaging Detail: standard packing, one set/ctn Delivery Detail: 10 days Specifications 1.wireless bluetooth speaker 2. Multimedia audio power amplification 3.can be used as multimedia player Newest Wireless Bluetooth Speaker System Brief Introduction:This system adopts the 2.4 G wireless digital communication technology, integrated design (wireless microphone, wireless receiver, power amplifier, loudspeaker).It's economical and practical. Can reduce the burdens of teachers and improve t
Specifications high quality bluetooth speaker with alarm clock high quality bluetooth speaker with alarm clock Picture: SPECIFICATION: a, Accord with bluetooth V2.1 +EDR(A2DP) , Bluetooth specification b, Transmission range:<10Mc, USB charging voltage :DC 5Vd, Output power : 6We, Built-in Power : Li-ion Battery 3.7V/1000MAf, Battery Lifetime : 4 hoursg,with FM function ,clock alarm Company Show: Welcome to contact us if you are interested in our product! thank you!
Specifications Amazing Sound Mini Bluetooth Speaker 1.Good response on all ranges: Bass, Mid and High 2.40mm dual neodynium drivers Amazing Sound Mini Bluetooth Speaker Product Features1.Bluetooth profiles: A2DP, HFP, HSP, AVRCP, EDR2.Battery Type: Lithium-ion polymer battery3.Drives: two, 2*40 mm(1.57 inches)4.Passive Radiator5.Amplifier Power:2*3W6.Full range, audio just as recorded7.Very low distortion and much higher sound volume8.Good response on all ranges: Bass, Mid and High Product Specifications1.40mm dual neodynium drivers 2.passive radiator3.average dB: 71.8 dB4.Frequency response: 60 Hz-20kHz5.Battery: 1250mAh Polymer type6.Play time: 8 hours7.BT Solution: CRS BC058.BT profiles:A2DP, HFP, HSP, AVRCP and EDR9.Signal to Noise Ratio: >65dB10.BT Range: 10 meters waterproof earphone, flat cable earphone, earphones, earphone with mic, stereo earphone, earphone for iphone 5, zip&
Brand Name: OEM Model Number: AT-B-301 Type: Active Use: Home Theatre,Portable Audio Player,Computer Channels: other Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) other: other Packaging & Delivery Packaging Detail: color box Delivery Detail: 5 days Specifications hot and popular!! Portable U-disk shape cute bluetooth speaker Main FeaturesPortable U-disk shape cute speakerWidely Compatible With bluetooth enabled Mobile phones/computers/transmitterBuilt-in 3.5mm stereo audio line plugAccompanied by Bluetooth transmitter, wirelessly play music from Video devicesFull-digital processing, no signal lose by USB transmissionHigh efficiency, high performancePackage Content1 x Mini Bluetooth Speaker1 x USB Cable1 x User ManualSpecificationPower Supply By USBBluetooth 2.+EDR,support A2DP V1.2Output Interface 3.5mm Audio Port Wireless Distance About 10M without obstaclesSound Output Rate44
Brand Name: LD Model Number: LD-2288 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: white Aux in: 3.5mm audio jack Function: bluetooth/TF/mp3 Packaging & Delivery Packaging Detail: 1* Bluetooth Speaker 1* Audio Cable 1* USB Cable Delivery Detail: within 15 days Specifications 1. With bluetooth/TF/MP3 function 2. Easy bluetooth connection 3. cool and top sound 4. Works with all Bluetooth device The best design Bluetooth Speaker For iphone ipad tablet pc Product Description • Easily connects with mobile phones, computers, tablets, iPods, or any other Bluetooth device • With small and exquisite appearance, it can be used as decoration. • The speaker is made of environmental protection material, looks more fashionable • With colorful LED lights
Specifications 1.Mini Bluetooth Speaker 2.With rechargeable Lithium battery 3.8 colors 4.HD microphone and speaker 5.TF card port Features & Specifications: This is a new lovely mini bluetooth speaker for bluetooth enabled devices.1.Audio input:Via bluetooth connection or 3.5DC plug cable.2.With microphone for your calling conversation.3.With TF card port by which you can play musics.4.Bluetooth version: Adopt CSRV2.1 bluetooth chip,backward compatible to V2.0,V1.2,V1.1. Support A2DP,AVRCP,Handsfree protocal. Specifications: Bluetooth versionV2.1Distance10 metresDemenssion60*60*60MMN.W.230gDrive unit45MM(Dia)Rated power3WFrequency response280Hz-16KHzSNR>95dBDistortion<0.5%Battery capacity520mAhCharging voltage5V±0.5VCharging duration2 hoursColorblack,white,red,pink,green,blue,purple,orangeSatandard accesoriesCharging cable,Instruction manual,bluetooth speaker
Brand Name: C&D Model Number: CDB-050 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: Guangdong China (Mainland) Product name:: CDB-050 bluetooth speaker Bluetooth Version: Bluetooth V2.1 + EDR (A2DP) Power Output: 6W*2 SNR: â¥80dB Effective Distance: 10m Frequency: 160Hz- 20Khz Power: DC 12V AC Adaptor Dimensions: 260*156*99mm Impendence: 4 Function: USB; AUX, FM radio, snooze, Sleep,dimmer Packaging & Delivery Packaging Detail: with 1pc Bluetooth Headset, 1pc USB cable and 1pc box package Delivery Detail: 35-40days Specifications --Hi-Fi stereo speaker --Light changable panel --Multifunctional function --FM.SDcard and bluetooth --Good price and quailty Newest! Bluetooth speaker with Hi-Fi stereo SD and FM radio Specifications: ItemsCDB-050 Bluetooth speakerBluetooth VersionBluetooth V2.1 + EDR (A2DP)Power Output6W*2Impendence4ΩSNR≥
Specifications metal sense design mini portable bluetooth speaker Computer small speakers FM radio Support TF card Bluetooth wireless speaker car speaker mini portable speaker parameterBluetooth transmission power: CLASS2 4dBmSupport bluetooth protocol: A2DP,AVRCP,GAVDP,IOPT,OPP,SPPWireless transmission range: 10-20metersBluetooth file transfer speed : 25KB/SAudio decoding support : MP3,MP3,WMA,WAV,AMR,FLAC,APErecording: Support MP3 or WAV codingTF card capacity : The biggest support 32 GBFM reception range: 87.5~108MHzLINE IN : φ3.5mm Audio headInput voltage: DC5V/500mACharging current: 300±50mABuilt-in lithium battery: 400mAhOutput power: 3W/4Ωsize: 60*56mmSell pointsmetal sense designportable, hanging portable designBluetooth
Specifications newly coming waterproof bluetooth speaker 1.factory with reasonable price 2.excellent quality and high reputate newly coming waterproof bluetooth speaker Shenzhen jie chuang da home appliance co., LTD. Is a focus on to provide personalized e-commerce solutions of Internet application technology service provider. We have senior technical development team and experienced planning team. jie chuang da home appliance service orientation in: to understand customer needs, to provide economic, applicable, reliable and personalized solutions and services. The company core business including mini speaker, IPOD speaker, IPHONE speaker, bluetooth speaker product design and development, DVD player products production sales, MID and recorder research and development application, etc., in the business development process, jie and reach home appliance with efficient service process, personalized s
Specifications Bluetooth speaker BS-100 1.Portable wireless speaker 2.Connect by bluetooth 3.Using for PADS,PC, Mobile phone 4. Waterproof Waterproof Mini bluetooth speaker BS-100 2" wireless speaker using for PDA, PC, Mobile phone Specification:Model BS-100Feature Convenient Music Enjoyment from Bluetooth-compatible PCs, PDAs and Mobile PhonesBluetooth® 2.0+EDR with A2DP Compatibility for High Quality SoundSingle 2" Speaker for mixed Stereo Sound2W Amplifier Built InLower power consumptionWaterproof, and use in raining,snow environment etc.Speaker UnitSize2"Frquency ResponseWide RangeBatteryNameDry-battery or Ni-MH rechargable battery.(not included)Type/Model and Q'tyAA x 4SizeDimension(Device)12 x 12 x 12 mmDimension(Clamp)TBCContent:Bluetooth speasker 1 setUser menual Why Customers choose us?--High quality with high feedback
Brand Name: HAIMAN Model Number: B10-01 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Shell material: Wooden Colour: Wooden color Function: Can add/decrease functions depends on clients'requirements Packaging & Delivery Packaging Detail: One B10 bluetooth mini speaker packing size:60*80*53mm One B10 bluetooth mini speaker packing weight:83g Delivery Detail: Within one month after deposit Specifications 2013 wooden bluetooth3.0 speaker Bass mini speaker Vibration speaker WELCOME TO HAIMAN SPEAKER CO.,LTD &nb
Specifications Funny doll mini bluetooth speaker: Rated power: 2Wx2 SNR 89dB Frequency response: 100-20KHZ Speaker drivers: 4 ohm Funny doll mini speaker: 1. Funny doll speaker 2.Bear shape which is very interetsing3.Compatible with MP3, Mobile, iPod/iPhone4.Powered by 2*AA battery5.Rated power: 2W×26.SNR≥89dB7.Frequency response: 100-20KHZ8.Speaker drivers: 4Ω9.Colors available: yellow,green,blue10.PACKING: color paper box11.QTY: 20PCS/CTN12.CTN size: 85×43.5×49.5CM13.N.W.: 8.0KG14.G.W.: 9.2KG
Specifications 1) Mini Gift Speaker 2) Bluetooth speaker 3) Phone speaker Play with MP3,MP4,ipod,mobile, phone,laptop,etc. Product Model: MD-0252B We can deliver the goods within 2 days if the quantity is within 100pcs. 1) Mini Gift Speaker2) Bluetooth speaker Feature :1)Material: Metal2)Power output: 3 W3)SNR ≥96dB4)built-in rechargeable battery with USB charger cable.5)Play with Mobile, PC, MP3, MP4, Ipod and other audio devices6)Microphone and hands-free calling7) can adjust the volume by turn the black circle Packing: Gift box Product size: 6*6*5.3cm Qty/Ctn: 50pcs Ctn meas.:36.5*23.8*31.5cm Speaker weight: 200g REMARKS:1.Two colors for choosing .2.Promotional gift using in shopping people&student3.Customized Logo design and size available Remarks:CE CertificationROHS Compliance