Specifications pop out design small size nice sound various colors available 1. Special Doss voice prompt,calling answer,voice notice phone number. 2. Military technology shell,Alloy steel,antiwear. 3. Exquisite design,easy cooperating. 4. Pneumatic pressure cone technology,neodymium iron boron speaker,perfect quality sound. 5. Dual power,built in 3.7v 500mah lithium battery,external dock 3.7v 1020mah batte,it cabe used as power bank. 6. SIG certified bluetooth V2.1+EDR 7. Using for meeting,travelling,car kit,children teaching. 8. Photos
Brand Name: TOMO Model Number: CS5 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Color box Delivery Detail: 3days for samples Specifications high quality mini Smart Bluetooth Speaker 1 Built-in bluetooth 2. Phone speaker 3. Accept OEM 4. Available price high quality mini Smart Bluetooth Speaker1 Built-in bluetooth2. Phone speaker 3. Accept OEM 4. Available price Output Frequency:4Ω3W Frequency Response:60Hz-18KHzSensitivity:80db±2dbSNR:≥90DBDistortion:0.5%Bluetooth specification:V2.1+EDRBluetooth Communication Protocol:Support Advanced Audio Transmission Mode (A2DP) Vert 1.2 Bluetooth Communication Range:More than 10M ( the surroundings will affect the receiving distance) Power Supply:Built-in Lithium Charging Time:3 hours for full charge ( first time, please extend charging time )Talk Time:5 hours
Model Number: F-1127 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) speaker: 3Wx2 power: Built-in rechargeble battery,using time:8hours Packaging Gross Weight per Unit: 0.5 kg Package Size per Unit: 12X9X8 cm Package Type: gift box
Specifications 1.With phone handsfree bluetooth speaker. 2.A key to answer,negeren and callback function 3.Power outage memory Portable Bluetooth Speaker :Bluetooth speaker product specifications: Technical parameters: FeaturesBuilt-in battery Built-in rechargeable battery Audio output 3.5MM stereo audio output interface Power outage memory can automatically remembers the tracks when last time exit Bluetooth Maximum receiving distance of 10 meters USB Card reder can connected with the computer Audio outputearphone SpecificationsFrequency Input Bluetooth, Computer sound card function Speaker output45mm,Within the magnetic,4Ω3W Input powerDC5V,3.5mm port line in Power SupplyBuilt-in polymer rechargeable battery 500mAh3.7V Distortion<1% Work time4-8hours Operating voltage3.7V AccessoriesMicro usb 1PCS MINI speaker 1PCS 3.5mm port line in
Brand Name: OEM Model Number: bluetooth speaker Use: Portable Audio Player,Mobile Phone Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: box Delivery Detail: 5-10 Days Specifications Bluetooth Speaker Mini Bluetooth Speaker Portable Bluetooth Speaker Wireless Bluetooth Speaker OEM Bluetooth Speaker OEM Mini Bluetooth Speaker/Portable Bluetooth Speaker PHOTO Product Description Sell pointsparameterMetallic design VersionV:3.0metal sense designfrequency2.402-2.480GHz max power output 3Wport
Brand Name: Debays Model Number: LF-2055 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Speaker: 40mm 2.6ohm 3w Frequency range: 60Hz-18 KHz Built-in Li-ion battery: 3.7v/500mAh USB charging voltage: DC 5v S/N: >=96db Distortion: <=0.5% Size: 60*60*53mm Support: PC/IPOD/IPhone/MP3/MP4/Other mobile phones Brand: Dbays Bluetooth: Bluetooth telephone function Specifications newest colorful ceramicss wireless bluetooth speaker mini speaker newest colorful ceramicss wireless bluetooth speaker BrandDbaysCompany Shenzhen Debays Technology Co., Ltd. Built-in Li-ion battery 3.7v/500mAh Speaker 40mm 2.6ohm 3w Frequency range 60Hz-18 KHz S/N >=96db Distortion <=0.5% Size 60*60*53mm Weigh1 kgVolume Control KnobTurn the knob in a clockwise direction to volume upTurn it in an anticlockwise direction to volume downUSB PortCharge/Audio IputMi
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: OEN Model Number: SM-1205 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage,Outdoor,Home Theatre, Portable Audio Player, Mobil... Channels: 2 (2.0),2(2.0) Special Feature: Wireless,Portable,Mini,Wireless, Portable, Mini Place of Origin: Guangdong China (Mainland) dimension: 8*8*4.2CM weight: 16.5KG Packaging & Delivery Packaging Detail: Packing box,USB cable,Manual Delivery Detail: 5-7days Specifications 1.Lowpassfilter-Subwoofer Bluetooth speaker,High quality speaker 2.For iPhone,iPad,laptop etc. 3.Play time 8hours Lowpassfilter-Subwoofer Bluetooth speaker,High quality speaker The bluetooth speakers of electronic push X3, using the cutting edge of the bluetooth wireless technology, accord with 2.1 + EDR latest standard bluetooth wireless audio, bring you the best wireless audio enjoy. A type of integrated design of guest X3 bluetooth wireless speakers, can with all kinds of fashion bluetooth devices easy wireless connections, fr
Specifications 1.Fashion design mini bluetooth speakers 2.Great sound quality 3.Suitable for gift and store for sell newest mini bluetooth speakers Material:ABSPower Rating:2.5W*2 Frequency Response:100HZ-- 20KHZ  
Specifications Wireless Bluetooth Speaker 1.With Microphone 2.AUX 3.Built in battery 4.For desktop,laptops,cellphone,tablet PC etc Wireless Bluetooth Speaker with Microphone Hands Free Specification: *Basic Function: Bluetooth + AUX + Hands free*Color: black/red/white*Related Power: 2W*Input Power: Power adaptor/USB 5V /Lithium battery*Bluetooth Protocol: V2.1+EDR Class *Fre.Range: 2.4G*Working Distance: ≤10meters*Separation: 82dB*Distortion: 1%(3.7v,1KHz,1w)*SNR: 80dB*Working Voltage: DC3.7V*Charging Voltage: DC5.0V*Battery Capacity: 400mAH(built-in)*Impedance: 4ohm*Amplifier Type: D Type*Speaker Size: 1.5inch*1 Terms & Conditions: Trade termEXW, FOB, CIFMinimum orderYou can order single item as sample. MOQ only 10PCSAccept mixed style, mixed color orderPayment termsT/T , Alibaba Escrow(Bank Trans
Specifications 1) Made of high quality silicone 2) Power 3W 3) Lithium battery 450mAh 2013 hot bluetooth speaker best Outdoor Wireless Bluetooth speaker Features: lBluetooth mini speaker with 3W output lDSP lA2DP lAVRCP lMic talking lHeadsets lBluetooth2.1+ EDR lNoise blackout extreme lOperating range up to 10 meters lRechargeable lithium battery 2013 hot bluetooth speaker best Outdoor Wireless Bluetooth speaker 2013 hot bluetooth speaker best Outdoor Wireless Bluetooth speaker
Specifications Powerful super bass hands-free call bluetooth speaker 1. Induction function 2.portable wireless Portable, Wireless,Mini,Induction Bluetooth SpeakerSpecification:1. Frequency range: 2.402-2.480GHz.2.Max Power:3w3. MICt sensitivity: -32db4. receiving sensitivity: Better than -82dBm.5.distance:10metres6. data transmission:up yo 3Mbps UAR7. data-signalling rate: 115200bps 8.Charging Power: 3.7V –4.2V DC.9. working voltage: 4.8V –5.5V DC.10. working current:200mA11.Battery:600mAH Function:Wirless Bluetooth Input;Audio Transmission ; Handsfree function ;TF Card function; Hand gesture recognition"Prev/Next ,Stop and Play" NFC OptionalIndection Package:1.50pcs/box2.Carton Size: 45.5*35*273.carton weight: 19.6kg
Specifications 1) Mini Gift Speaker 2) Bluetooth speaker 3) Phone speaker Play with MP3,MP4,ipod,mobile, phone,laptop,etc. fashionable smart mini wireless bluetooth speaker with suction funciton Features:1. With creative design, fashionable and attractive2. Built in bluetooth, let you enjoy much freedom.3. With stereo effects, enjoy high quality sound effect.4. Working distance: 10m5. Bluetooth version:2.1+EDR6. With answering function and voicing phone number8. High quality !!!!!9. Packing: product box: 120×70×70 mm Specification:Power supply:DC5.7VOutput power: 3WFrequency: 160-20 HzSignal& noise ratio: 50DbImpedance: satallite ohms
Brand Name: Hollyta Model Number: HZ-921 Type: Active,bluetooth speaker Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,MP3/4/5 Channels: 6 (5.1) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Color: white, gold, red, black Compatible with: all Bluetooth-enabled mobile phones, iphone, ipad, Tablets, PC/Mac . advantage: wonderful quality Size: 6(D)x5(H)cm Color box size: 11.5x7x7cm Material: Stainless steel + ABS Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10-25 days based on the order confirmed Specifications Portable waterproof mini bluetooth speaker 1.Excellent sound 2.Fashionable look 3.Bluetooth handsfree function Item name: 2013 Hottest portable waterproof Mini Bluetooth Speaker Item NO.: HZ-921Speaker Specification: 1.Accord with bluetooth V3.0 &n
Specifications New item 2.1 hifi speaker Hot sale 2.1 multimedia speaker Cheaper 2.1 multimedia speaker 2.1 subwoofer speaker with usb/SD 2.1 multimedia speaker with USB/SD Model:N33 Specification: Feature:Output power: RMS 25W+8WX21, Blue light display, Back power switch; Six keys to equilibrium USB/SD player. Rated impedence: 4 Ohms-18 hms SNR: > 89 dB Speaker units: 5″+ 3''*2 Frequency response: 50Hz-20 KHz Description 1. Built-in USB and SD memory card function, Support MP3 music format 2. With FM Radio Optional3. With Karaoke function,2 microphone socket input 4. Volume, bass, treble, echo, mic-volume separately control 5. Compatible with PC/VCD/DVD/CD/TV and other audio input Our Certificates Such as: CE Certificate Standard Industry Zone Woden Cabine
Brand Name: HW Model Number: HWBS100 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) Transfer: bluetooth Color: red,silver,grey,black Logo: can be printed Terms: EX-WORK Certificate: CE , ROHS and FCC Packaging & Delivery Packaging Detail: gift box and according to your specify request Delivery Detail: about 45-50days, actual depends on order qty Specifications Mini bluetooth speaker Portable audio player Wireless mini stereo Mobile Mini Bluetooth Speaker Bluetooth, support for stereo Bluetooth device. Specifications: In-sert lithium battery voltage: 3.7VLithium battery capacity: 430mAh Charging voltage: 5V Loudspeaker specifications: 40mm 2.6 ohm 3W Frequency response: 60Hz-18Hz SNR(Signal to Noise Ratio): ≥95Db Distortion: ≤ 0.5% Speaker size: 60*60*54mm&n
Specifications 1.Fashion design 2.Only the size of an egg 3.Good quality of sound 4.Can use at any time charging 5.Light and clever Bluetooth mini speaker Bluetooth hamburger Speaker-Creative hamburger design, bluetooth music receiver, bluetooth audio receiver , portable mini speaker .-Stereo bluetooth module, bluetooth speaker -10 meters remote control scope-Extendable bass tube for deeper and stronger sound-Build-in 3.5mm audio cable for directly plug into Ipod,MP3, computer etc-Build-in high capacity Polymer battery-Works with Ipod, Iphone, Mobile, Computer etc. Reference photo: Technical Parameters : Power supplier:DC5V Output power:3W(1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio≥80dBImpedance:4 OHM(Ω)Li-ion Output:5V Li-ion Input:3.7V~4.2V+0.05V Polymer battery:400mAhSpeaker Unit:40mmCase Material:ABSDimensions:Dia60mm*H45mm (closed resonation)Talkback function:MICWeight:90gColor:Black/Red/W
Specifications Bluetooth Speakers Y1 1.Bluetooth 2.0 2.Bluetooth Stereo 3.Distance: 10m 4.DC 12V, Power 4X4W, 4 Imported Speakers
Specifications Bluetooth speaker *MP3 Function with bluetooth *With FM *Rechargeable battery *Audio-in Description *MP3 Function with bluetooth*With FM*Rechargeable battery*Audio-in ShippingIf you purchase and would like to ship out soon, please contact us as soon as you can so we can assist you properly. How to Pay We accept west union, T/T or moneygram. Feedback Our goal is to provide excellent service and top quality products at an affordable price to our customers. Any question, please contact us and let us resolve the problem soon. Warranty If the product fails to perform within warranty period, please contact us for replacement.All return products (replacement and refund) must obtain GK label.The warranty cannot be renewed once the replacement is issued. Meaning that we do not start a new warranty period for the replacement product. Package1)Inner packing: polybag2)Outer packi
Brand Name: Mstar Model Number: MT-6809 Type: Passive Use: Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: gift box,standard export packing Delivery Detail: 20-25 days after payment confirmed Specifications Bluetooth Speaker with LED disco color light Bluetooth Speaker with LED disco color light Picture: SPECIFICATION: 1.Bluetooth Speaker 2.LED warm and white light
Brand Name: Yunkoo Model Number: YK-501 Type: Active,active Use: Home Theatre,Portable Audio Player,Karaoke Player,Computer,Stage,Outdoor/indoor Channels: 2 (2.0) Special Feature: Portable,portable Place of Origin: Guangdong China (Mainland) funtion: USB/SD/FM/bluetooth speaker unit: 1"x2+6"x1 frequency response: 20-20kHz impendance: 4-8ohms output power: 30Wx2 material: wooden 40HQ: 1200sets Packaging & Delivery Packaging Detail: standard paper carton for a set per carton 40HQ:1200sets Delivery Detail: 20 days after get 30% deposit Specifications 1.Speaker unit :30Wx2 2.Frequency response:20-20kHz 3.Can be 6" 8"10"12"15" 4.Manufacture supply, OEM 5.CCC,CE 2.0 CH portable laptop mini speaker with function USB/SD/FM 1.speaker unit :30Wx22.Material:wooden3.Impendance:4-8ohms4.Frequency response:20Hz-20kHz5.Speaker unit:1"x2+6"x16.Any color is ok 7.Can be 6"8"10"12"15"8.portable and good sound The fol
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 bass mini bluetooth speaker with mic Digital power amplifier Indoor and Outdoor speaker Small size,easy to search and carry o High Sound Quality Portable Mini Bluetooth Speaker with micCan be connected to PC, Laptop ,iPad, iPod,iPhone, computer,Smart phone, CD player, MP3, MP4, etc,all bluetooth audio devices.Digital power amplifier.Small size,super bass.Indoor and outdoor use.Packing suitable for retail.Easy to be connected, search and carry for travel.Built in rechargeable lithium polymer battery.Standard USB/DC charging port.With red/blue LED indicator.Material:Metal.Color:Black,silver,blue,red.Technology parameter:Bluetooth Version:3.0Output power:3W.Frequency 2.402-2.480GHzFrequency response: 160Hz-20KHzSNR: ≥96 dbSeparation: ≥ 88 dBMIC sensitivity:-32dbReceiving sensitivity:Better than -82dBmData transmission:Up to 3MbpsData transmission rate:115200bpsworking Current:200MAstatic Current:>1UABuilt in rechargeable battery Capacity:450MAHCharging voltage: 5V
Brand Name: QY Model Number: TL03 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: gift box Delivery Detail: 2 working days Specifications mini speakers bluetooth Hands free MP3 Speaker Aluminum shell,super bass and fashion colourfull Hands free Bluetooth speakers system / wireless microphone speaker system Detailed Product Descriptionhot sell bluetooth speaker 1.CE.ROHS.FCC.REACH 2.Support bluetooth 3.Cute fashion design 4.OEM/ODM5.Support Bluetooth Ver. 2.1,AVRCP, A3DP, automatic connection, only one time pairing 6.with USB charge Technical specifications:1.Output: 3 W*22.Fr
Specifications 1. Hamburger Style Bluetooth Speaker 2. Guarantee of Quality. 3. Fast Delivery and Best Service 4. Smart and Gift package Hamburger Style Bluetooth Speaker 1.High quality and unique designs 2.Perfect size 3.Best service and fast delivery 4.Supply photos without watermark 5.OEM welcome Hamburger Style Bluetooth Mini Revolution Stereo Speaker, Built-in Rechargeable Battery(Black) 1) Output power: 2.0W 2) SNR: >=80dB 3) Frequency response: 100Hz-20KHz 4) Speaker drivers: 4 ohms 5) Built-in Rechargeable Battery, 400mAh 6) Distortion: <=1.0% 8) Packing Size: 15*11.5*4.8cm 9) Weight : 100g 10) Bluetooth: V2.1 Packing: Color Box Package Includes: USB Cable, User Manual
Specifications Portable Mini MP3 Bluetooth Speaker 1.With bluetooth,tf card,AUX, 2.Sound bass,clear alt 3.Best price Specifications: Support TF Card,A2DP,AVRCP,headset,phone handsfree,line in for MP3,Mobile,PC,Iphone,Ipad Bluetooth version:V2.1Output: 3W,S/N>=95dB,THD<=0.5%Product size: D60*H50mmLoudspeaker:45mm, 4ohmWeight:230g AMP Freq Range: 280Hz-16KHz Power Source: USB & Built-in Battery Battery Voltage:3.7V,Charge Voltage:5V+-0.5VBattery Capacity:520 mAhCharge Time: 2 hours,Last Time: 5hours USB charging,3.5 stereo audio jack Feature: 1.Sound bass,Clear alt and pure woof 2.Mini,Portable,easy to carry anywhere and enjoy music anytime3.Rechargeable,built-in li-on battery,USB charging4.Multifunctional,support bluetooth,TF card,AUX,Phone handsfree
Brand Name: OEM Model Number: SP-BT000-003 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,for Ipad Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Condition: 100% brand new Output: 3W Bluetooth: Built in FM Function: support Microphone: Built in Micro SD: support Battery: Built in Line in: Support SNR: >95dB Color: silver + black Packaging & Delivery Packaging Detail: 1PCS / Retail box Delivery Detail: 1-3 workdays after receiving your payment Specifications Portable mini wireless speaker Built in microphone Built in Bluetooth With FM function Support micro sd case Portable Mini Wireless Metal Body Bluetooth Speaker + FM Function + TF Slot + Microphone Features and Spec: 1.100% brand new 2. Portable, mini, wireless 3. Built in bluetooth 4. With microphone, can answer phone calling with it 5. FM radio: support 6. TF slot, yes, ca
Specifications wireless bluetooth speaker 1.MP3/MP4/IPOD/Computer 2.TFcard/USB/FM 3.Support Infrared remote control 4.Build-in rechargerab High quality mini wireless bluetooth speakers Wireless speaker specification Output:3.7Voutput power: 3WInput:5.0VLoud speaker:50MM; 4ΩSignal and noise ratio:≥75dBmaterial: AluninumColor: Black,Red Wireless speaker Fuctions: 1. Play MP3 format music from MP3/MP4/IPOD/Computer/USB/TF card and other device etc. 2. Support Onfrared remote control, with FM radio;3. Support USB/TF card up to 16GB; 4. Rechargeable battery:BL-5C; 5.Repeat after me6.Best quality sound,Digital Portable Speaker we will test the quality before shipping out. 7.Mini Portable Speaker OEM/ODM order, welcomely. Wireless speaker Packing Icluding 1. USB Power Supply Cable;2. remote controller Wireless speaker Packing information product size: 53*6
Specifications 1.bluetooth speaker 2.Anti-Radiation 99%&Noise Reduction System 3.For Iphone,Ipad 4.3.5mm plug bluetooth speaker Specification1. bluetooth speaker 2.Function button: answering/hanging up button, Frequency:20-20000Hz 3. Sensitivity: 111dB±3%4. Impedance: 150ohm5. Speaker diameter: 55mm 6. Cord length uner roll: 35cm Cord length under staight:120cm 7. Plugs type:Φ3.5 mm DC plug 8. Color:(Blue,yellow, pink, black,)9. Material: ABS with spraying oil. HOT SALE POINT1. The 'Cool'
Brand Name: OEM Model Number: E302 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 8 (7.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Item: Bluetooth Mini Speaker Fuctions: Bluetooth/TF/SD/FM/USB Portable: Within 1kg Color: Black, Pink, Blue Packaging & Delivery Packaging Detail: OEM, Gift box Delivery Detail: Bluetooth Mini Speaker In stock Specifications 1. Portable MINI Speaker 2. Bluetooth/USB/TF/FM Speaker 3. Rechargeable lithium battery 4. Can be re-chargeable for iPod Bluetooth Mini Speaker Model: the sound of love E302 Product parameters:Product size: Dia.75x90mmRated Power: 5WImpedance: 2.6ΩFrequency response: 30HZ-15KHZDistortion: THD <1%Signal-to-noise ratio: S / N ≥ 85DBSeparation: ≥ 50dBLithium Specifications: 3.7V/500MAH The main features: Bluetooth phone speakers, built-in 600mah lithium battery, matching phones and tablet computers, s