Specifications 3 inch 8 ohm bluetooth speaker high performance neodymium midbass speaker frequency range 135HZ-20KHZ RMS10W YD7827 3 inch 8 ohm mini bluetooth speaker NO. ItemSpecification1voice coil impedance6.8Ω2voice coil size / material20.4mm / ASV3cone / edgepaper cone / rubber edge4resonant freq (FO)135 Hz ± 20%Hz5output S.P.L.83±3dB mean value (1M/1W )6freq response135 Hz ~10K Hz7rated power input10 watts8max power input20 watts9neodymiumΦ19.5×4mm10weight79.2 g / 2.8 oz
Brand Name: bluetooth speaker Model Number: ZS-003 Type: Active Use: Portable Audio Player,Mobile Phone,Computer, Portable Audio Player,Mobile Phone,Computer Channels: 4 Special Feature: Wireless,Mini,Wireless,Portable,Mini Place of Origin: GUA,Guangdong China (Mainland) China (Mainland) colors: black, red, blue, silver Bluetooth transmission distance: about 10 meters Packaging & Delivery Packaging Detail: Gift box for each one, and then pack in carton box Delivery Detail: 5-10 working days Specifications high-end wireless bluetooth speaker with microphone,beautiful small size Feature:Image: blue/red/silver/black1.Portable delicate design 2.Bluetooth 3.0 wireless audio transmission3.Variety of classic color for choice4. Support Line in function5. Answer your smart phone with its built-in microphone6. With phone hand free calling 7.Charging by USB8.Very suitable for the gifts for promotion9. Accessory for tablet pc/laptop/computer/mobilephone and other bluetooth deviceSpecification:Blu
Specifications suction bluetooth speaker adsorbing gadget speaker 350mAh battery bluetooth moldule with handsfree function Suction Bluetooth Speakers Introduction: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+EDR Testing: Functional Test / Plug Test / Aging Test / Vibration Test / High Temperature.Certificates:BQB Packing:Color Box:8*8*11(cm)N.W.:91gG.W.:134gStandard Carton Box:42*42*23(cm)50pc
Brand Name: OEM Model Number: S10 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1),2.1 Special Feature: Wireless,Portable,Mini,Mini System, Wireless System Place of Origin: Guangdong China (Mainland) Battery Voltage: 3.7V Battery Capacity: 520mAH Charge Voltage: 5V Bluetooth Version: V2.1 Working Range: Up to 10m Dimension: 60*60*50mm Frequency Response: 280Hz_16KHZ Battery Charge Time: 2Hours Packaging & Delivery Packaging Detail: Gift Box Package . Dimension:60*60*50mm Q,TY:50Piece/CN Net Weight: 12KGS Gross Weight:13KGS Delivery Detail: 5-7 Days for 100Pcs order /Sample order:3 days. Specifications Bluetooth Speaker 1) Mini Gift Speaker 2) Phone speaker 3)MP3,MP4,ipod,mobile, phone,laptop 4)CE & Rohs 2013 Best Outdoor Wireless Blutetooth Speaker with USB and Power Supply 1) Extendable resonance of the bass box technology enables stronger effect 2) Standard USB socket, apply with all mus
Brand Name: Greattop Model Number: GT-BS803 Use: Portable Audio Player,Mobile Phone,Computer Special Feature: Wireless Place of Origin: China (Mainland) Material: Metal+ABS Rated Power: 2.0W Frequency: 100HZ--20KHZ SNR: â¥85db Distortion: â¤0.5 % Working voltage current: 3.7-4.2V Battery: Rechargeable Li-Battery Loudspeaker Output: 3W/4Ω Packaging & Delivery Packaging Detail: color box Delivery Detail: 7 days Specifications Best outdoor wireless 3.0 bluetooth speakers 1.Confirm to bluetooth V2.1+EDR 2.Support hand free calls, and echo weakening Best outdoor wireless 3.0 bluetooth speakers 1.Confirm to bluetooth V3.0 2.High quality audio A2DP V1.2 3.stereo output 4.Transmission distance: 10M 5.Suppor
Specifications wirless bluetooth speaker for mobile phone 1.Universal USB port 2.As big as golf balls 3.high quality Mini golf wirless bluetooth speaker for mobile phone Description Bluetooth Specification :V2.1+EDR Class II Surpport Mode:A2DP Frequency range:2.4GHZ Rated Charging time :2.5 hour Rated power :2W SNR>60Db Work Volt:3.7V Charging Volt:USB 5V Color : Multi color optional How to use this Bluetooth Speaker ? 1, Press the switch of the golf ball , the indicator will flashing 2,Turn on your mobile or your PC Bluetooth serching F6, your mobile and PC will showing EARISE F6 3,On the PC will showing EARISE F6, Match Successed 4,Can enjoy the music from your PC or Mobile 5,Make you enjoy the wonderful feeling of the F6 bring you Bluetooth Speaker Application &nbs
Brand Name: OEM Model Number: JMS-B-20 (Bluetooth Speaker) Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Style: Bluetooth speaker with Gesture Recognition function Main function: bluetooth, play music, hands free talking TF card: TF card Size: Dia 60 mm* H80 mm Color: black, silver, red, blue Power: USB or DC 5V adapter Battery: Rechargeable lithium ion battery Materials: ABS, metal Working time: amazing 3-5 hours of playback Imprint Logo: Available, laser printing Packaging & Delivery Packaging Detail: Packing method: 1pc/gift box QTY/CTN: 50PCS N.W/G.W: 18.6KG/19.6KG MEAS: 45.5*35*27 cm Delivery Detail: 15 days Specifications Bluetooth speaker 1.Mini Bluetooth Speaker support NFC 2.Bluetooth Mini Speaker 3.Gesture Recognition 4.Latest Design 2013 Newest Design Bluetooth Speaker, with gesture recognition function, hands free talking and support TF card Blu
Brand Name: Topstar Model Number: Top-SP002 Type: Passive 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) lithium battery voltage: 3.7V colors option: white balck blue material: aluminium frequency: 60Hz-18KHz SNR: â¥95DB horn spec: 40MM 3Ω ,3W distortion degree: â¤0.5% size: 60*60*57MM recharged voltage: 5V logo: b or customized Packaging & Delivery Packaging Detail: full package Delivery Detail: 24 hours upon the payment Specifications portable setero mini bluetooth speaker 2012 new Top-SP002 favourable price cute lovely design fantanstic sound effect portable setero mini bluetooth speaker 2012 new Top-SP002 super bass blutooth speaker1.single-channel portable speaker2.supports ipads,iphone,sumsung ,HTC ETC smart handphone 3.powered by built-in lithium battery4.quick -charging f
Specifications 1) Output: RMS 3W 2)Loud speaker: 1.77 Inch 3)Line in: 3.5mm Stereo's plugs 4)Power :5v/1000mA 5) color: black,silver,r 1,can use in Mobile phone,Computer,MP3/4,PSP/FM/TF/USB2,Line in: 3.5mm Stereo's plugs 3,FM :87.5-108MHZ4,Power :5v/1000mA Can use devices: Desktop computers,notebook, computers,psp,Tablet, computer MP3/MP4, Mobile phone etc. Mobile phone,Computer,MP3/4,PSP/FM/TF/USB Color: black,red,blue,silver,purple OPERATION INS TRUCTION Put DC5.0V adapter connecting into charging port from this speaker backside 1,to be charge It can play TF card, U disk with MP3,WMA format files in memory. 2,FM functional Frequency:87.5-108MHZ It can read memory as well to the machine and do not switch U disk/TF card 3,Put 3.5 audio input port connection to “AUX”,can input external 4,music sources and mobile phone MP3 MP4 PC etc audio sources Device press “M”butto
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
Brand Name: cosson Model Number: KS-2716-025 Special Feature: Mini Place of Origin: Guangdong China (Mainland) color: green diameter: 27mm approved: ISO9001:2000 resistance: 16ohm power: 0.25wat application: toys speaker Type: Speaker Packaging & Delivery Packaging Detail: carton Delivery Detail: 1~2weeks Specifications American 27mm bluetooth speaker 1.NO MOQ 2.Sell for all over the world 3.Fast shipping 4.ROSH.ISO American 27mm bluetooth speaker Diameter:27mm;Height:8.8mm;Resistance:16ohm;Power:0.25wat;Weight:7g;
Specifications 1,reasonable price mini bluetooth speaker. 2,manufacturer 3,factory(ADD: Bao an ,Shenzhen,Guangdong,China.) Features: 1. classical bestselling mini bluetooth speaker.2. cuboid wireless bluetooth speaker.3. Intelligent protection circuit, be safe and reliable.4. Fashion appearance design.5. Intelligent hand control on-off switch to prevent power consumption. * Strict quality control team and test machines to make sure that all details are finished at right production process. Brand nameHLSBattery capacity3.7/800MABattery typeRechargeable batterySocket typeUSBAccessory 1 USB charger cableProtocolBluetooth V3.0Receive distance10mColorMany colours&
Specifications Best price Bluetooth speaker with mutiple functions Best price Bluetooth speaker with mutiple functions | Bluetooth speaker used for Iphone | Bluetooth speaker used for Ipod | Bluetooth speaker used for Android phones | Bluetooth speaker with TF card, FM radio, Aux-in, USB jack Specifications: 1. Bluetooth specification: Bluetooth v2.1+EDR2. Bluetooth profiles: Support A2DP V1.2, AVRCP V1.4 profiles3. Operating distance: 10 meters 4. Bluetooth frequency range: 20HZ-20KHZ5. Rechargeable 500mAH Li-polymer battery6. Working time: 5 hours7. Standby time: 60 hours8. Charging time: About 2 hours9. Charging input: DC 5V10. Dimensions: Dia60mmx58(H) mm11. Weight: 90g12. Color: blue, gray,
Specifications 1.Hot!!! 2013's Main Popular stereo Bluetooth speaker 2.USB port 3..Rechargeable lithium lon battery 4.Support hand free ca Mini stereo Bluetooth speaker Function & Feature: 1. Play MP3 format music from MP3/MP4/IPOD/Computer/USB/TF card and other device etc.2. With FM radio;3. Support USB/TF card up to 16GB;4. Support Bluetooth function;5. Rechargeable battery:BL-5C;6. Support line-in function;7. Support hand free calls, and echo. Technical parameters: Model Number:NS1115Compatibel with:iPhone,iPad, table pc, notebook etc( include all device with Bluetooth function)Dimension:60mm*H50mmLoud speaker45MM; 3ΩPower output:3WBluetooth: Bluetooth V2.0+EDRBluetooth profile:<10M( According to environment and mobile phone Bluetooth device, transmission range have some different)USB charge voltage: DC 5VBattery: Built in li-ion battery, 3.7V 400 mAhPlaytime:4-8 hoursColor:OEM &nb
Brand Name: M-Queen Model Number: MQ-712S bluetooth speaker / mini speaker / portable speaker Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,bluetooth speaker / mini speaker / portable speaker Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Name: bluetooth speaker / mini speaker / portable speaker Output power: 3W Sensitivity:: 600mV Frequency response: 80HZ - 18KHZ SNR: 70db Unit Size: D60*65mm Color: red blue green Bluetooth sensitivity: -90dBm Battery charging time: about 2.5 hours Size:: D60*65mm Packaging & Delivery Packaging Detail: bluetooth speaker / mini speaker / portable speaker blister or plastic box Delivery Detail: 2-7workadays Specifications bluetooth speaker / mini speaker / portable speaker MIC Function FT Card slot 3.5mm Audio Jack Mini USB Charge Jack bluetooth speaker Sample firstLOGO or not?Color?Quantity?Shipping to where? wireless bluetooth speaker / mini
Brand Name: Neutral Model Number: S1 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Conference Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Grey/Silver/Blue/Red Warranty: 1 Year Bluetooth Version: 3.0 Battery Capacity: 520mAh Operating Voltage: 3.7V Charging Voltage: 5V Output Power: 3W THD: â¤0.5z SNR: â¥95dB Specifications 1.Portable fashion 2.HIFI stereo audio sound 3.Seamless steel full metal jacket 4.TF/FM/Aux wireless bluetooth speaker FeatureHIFI stereo audio solutionFashion colorful design, mini and portableGrey/silver/blue/red colors for choice, two kinds of top design available4 play modes: FM radio/TF card/Bluetooth/AUX inSeamless steel full metal jacket, internal dust-proof designSupport Bluetooth handsfree calling function BQB approvedTF/FM/Aux wireless bluetooth speaker with handsfree callingCustomized logo and design acceptedAccessories2 in 1 USB cable
Brand Name: SZHZK Model Number: HZK-M013 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Output power: 3W Color: Red/silver white Loud speaking: 50MM, 4Ω Product size: 68*58*58mm Mass storage: 650mA Response rate: 80db±2db SNR: â¥80Db Output: 3.7V Input: 5.0V Material: Aluminium Packaging & Delivery Packaging Detail: 100pcs/ctn Delivery Detail: 3-10workdays Specifications bluetooth speaker 1.Output power: 3W 2.Color:red,blue,silver,black 3.Output:3.7v 4.product size:68*58*58mm New style vibration audio audio wireless bluetooth speaker specifications Output power3WColorRed,Silver white etc.Built-in loud speaking50mm 4Ω 3WFrequency response120Hz-20KHzMass storage450mAResponse rate80db±2dbSNR≥80Db New style vibration audio audio wireless bluetooth speaker characterastics &nb
Specifications Bluetooth Speaker - Stream music and other audio content wirelessly from your bluetooth enabled smart phone, laptop or tabl Bluetooth Speaker - Stream music and other audio content wirelessly from your bluetooth enabled smart phone, laptop or tablet- LED clock display- Dock your phone vertically or horizontally to enjoy videos with full sound- Built -in lithium battery provides continuous music playback - USB port for charging iPhone, mobiles & digital devices - Aux- in connection for audio sources- Wireless music streaming up to 30 feet distance- Output Power : 2.5W x 2- Unit Size: 140x100 x128 mm - Power Source: Powered by AC adaptor- Available Color: Black, White, Red and Wooden (Optional)
Specifications 1. Mini bluetooth speaker 2.Bluetooth 3.0version 3.Hi-Fi audio system 4.Newest CSR BC6 chip 5.CE&RoHS Multi Color Mini Bluetooth Speaker Model:FD-100 *size :73*73*80mm*Material: ABS Plastic Highlights Incredible sound quality from a small packageEasy wireless connection--works up to 30 feet awayWorks with all Bluetooth-enabled devices: smart phones, tablets, and most notebooksLithium-ion rechargeable battery provides up to 4 hours of wireless play--no need to buy batteriesSimple on/off switch on the bottom of the uni Function 1.Adopting brand Bluetooth solution, suitable for Bluetooth mobile phone or Bluetooth adapter, supporting A2DP, HSP, HFP Bluetooth protocol, with strong compatibility. 2.Data transmission of computer and TF card 3.MP3 Audio Decode 4.Bluetooth hand free5.Voice function Reporting incoming call number Specificati
Specifications BLUETOOTH SPEAKER Model MAV-8525Description2CH High-end Speaker with Bluetooth Aluminum Panel and High-Glossy cabinetsTouch Panel for Function Control
Specifications 1.led rechargeable bluetooth speaker 2.newest innovative design 3.changable led light colors 4.manufacturer 5.OEM&ODM 2013 new products on market bluetooth speaker with led light Discriptions:-Adopting RGB-high power LED as light source, Long lifespan, low heat, so may keep it on as long as you like.-Built in 9W RGB LED Lamps with 10W RMS Sound box.-15 Meter distance wireless transfer music supporting for Ipad/Ipod/Iphone and other Bluetooth device.-Music breath light design, light color will be changed with music. Color Changing:A) The LED light change colors and flash with the music frequency, fast or slow according to the music;B) Press the "M" (mode) button, LED light works and flash normally.C) Locate and hold the color you want, the LED light will flash at the color you select only, it not changed only till you choose other color or change the mode (press"M") Features: -High
Specifications bluetooth speaker 1.Bluetooth 2.1+EDR wireless 2.Power supply:DC5V Built-in Li-ionbattery 3.Built-in TF Card 4.Welcome OEM Bluetooth Speaker with Microphone for Cellphone ,notebook,ipad via wireless bluetooth Technical Data: Comply with Bluetooth 2.1 + EDR wireless module , it can be connected to your cellphone or other Bluetooth device via wireless Bluetooth Sensitivity Range:2.4-2.48gHZ Work distance:10M Communication Agreement:HS/HF,A2DP,AVRCP.OPP Rated Impedance:4Ω Rated Power:3w Rated Voltage:DC5V Frequency Range:2.4-2.48gHZ Frequency response:100Hz-20KHz Sensitivity:85db ± 2db Speaker:1.5 inches Aux in:3.5mm audio jack DC-IN power input : mini usb SNR: ≥85db Distortion: ≤ 0.3% Power supply:DC5V Built-in Li-ion battery Built-in Microphone Support music in MP3, WAV With TF card Slot Package details:Product size:63*78MMProduct Weight:330gColor
Specifications 2013 Best Outdoor portable Wireless Bluetooth Speaker with USB and Power Supply 1 good quality 2 competitive price Specification 2013 Best Outdoor portable Wireless Bluetooth Speaker with USB and Power Supply 1 Bluetooth version: Bluetooth v2.1+EDR2 Scope of work: 10M3 rechargeable lithium ion battery 800MA.4 operating time: 4-8 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 3W11 impedance: 4 ohm12 Support for Bluetooth Handsfree + optional NFC +AUX13 product size: 145L.X56W.X32H. mm14 the weight of the product: 230G15 colors: red, black, blue, silver, gold16 material: aluminum alloy Packing details: Gift boxCarton size: 40x50x50CMNumber: 60P/CTNNet / gross weight 6/9kg
Specifications 4-in-1 wireless mini bluetooth speaker 1,Portable,mini size. 2,Rechargeable polymer battery. 3,Led lighting. 4-in-1 wireless mini bluetooth speaker 1. Product Specifications: Bluetooth Specification:V2.1+EDR Frequency Working Range: 2.402GHz ~ 2.480GHz unlicensed ISM band Output Power: Class2, Maximum connection distance:10 meter Supported Profiles: HSP ,HFP 1.5 ,A2DP and AVRCP Profiles Standby time: 200 days Talking time: 40 hours Music play time: 2-10hours Charge time: 4 hours Flashlight last: 6 hours LED brightness: 100Lux LED expired hour: 50000hours Charging input voltage, electric current:DC5.0V 1000mAh Charging output voltage, electric current: DC5.0V 500mAh Battery Capacity:3.7V 2200mAh Taiwan patent: M 424721 2. Product package details: Product size with pvc box:210*150*50mm,Outer Carton size:530*320*242mm,NW:6.KGS/CTN,GW:7.5KGS/CTN, 20PCS/CTN.
Specifications bluetooth mini speaker, supporting IPHONE, IPAD, computer, smart phone, hands free calling,with microphone Specifications
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 hot selling wireless and bluetooth Speaker 1. support sd card, 2.mp3 play speaker 3. handsfree function phone hot selling wireless and bluetooth Speaker ----------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----------------------------------------------------- Basic InformationMaterial Stainless steel + ABSAvailable ColorBlack, Silver, Blue, Red,Tarnish,Net Weight250 gSize60*60*50 mmLogoOEMAccessoriesUSB cable, audio cable, user manualPacking infoGift Box 111*68.5*70mmCarton Size50 pcs/carton 47.5*40*20cm; G.W./N.W.: 17.6/17.25KGSpecificationBluetooth SpecificationV3.0RF Range12-15MTHD ≤0.5%Fr
Brand Name: DACOM Model Number: DBS1000 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage,Outdoor Channels: 3.0 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Model no.: DBS1000 Size: 80 x 65 x 65 mm weight: 120 g Bluetooth Standard: bluetooth V3.0 S/N: 75DB Several power supply manners: battery,computer USB,adaptor 5V DC External rechargeable lithium battery: 3.7V 1500mA Packaging & Delivery Packaging Detail: 1 set per small case;50 sets per carton. Delivery Detail: 15 days-20 days Specifications NFC bluetooth speaker 1.NFC function; 2.wireless bluetooth; NFC bluetooth speaker NFC bluetooth speaker Item No.DBS1000size80 x 65 x 65 mmweight120gBluetooth Standardbluetooth V3.0S/N75dbSeveral power supply manners:battery,computer USB,adaptor 5V DCExternal rechargeable lithium battery:3.7V 1500mASpecial Feature 1NFC functionSpecial Feature 3The best partner of instrument with Android & IOS syste
Specifications Car Bluetooth Speaker with 2 horns,support TF card With LED light Car Bluetooth Speaker1.High fidelity audiocast technology. 2.Barrier free wireless transmission distance reach 10M.3. High-quality horn, stereo music, supports all Bluetooth mobile phones and computers, and etc. Play games, watch movie, listen to music thoroughly get rid of the bound of line. 4.With Nokis battery can be taken out of the speaker 5.Support TF card &nbs
Specifications 1. bluetooth speaker 2. rechargeable built-in lithium battery. Bluetooth speaker with built-in lithium battery. Perfect sound with super bass Features: 1.Fashion design,pocket size 2.Bluetooth version:3.0 Specification: 1. RMS: 1*2 W 2. Frequency: 200Hz-20KHz 3. Speaker uint: D 45mm