Specifications EW-QTSD112 bluetooth speaker OEM quality factory price EW-QTSD112 bluetooth speaker -Mini digital stereo portable speaker system specially designed for laptop, mobile photo, ipod, MP3, CD player, PDA, walkman ect. -this speaker is a practical and integrative digital active multimedia speaker,with mini style,elegant shape,ease of use and hunmanized design;use of advanced digital technology to improve the sound effect,appearing the sound quality of treble, median and bass is plentiful and harmonious, at the same time,there are four kinds of the player models, suitable for different purpose in difference place. -The Speaker with stereo 2.1CH,the best choice for ipod, CD, MP3 and so on. -The speaker has four patterns: AUX,USB,SD,FM -Can play the music with USB card or SD&MMC card directly. -Bluetooth function avalible
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 Mini new design cheap portable bluetooth speaker 1.Ver2.1+EDR (Optional) 2.Support TF card 3.hand free call 4.RoHS,FCC,BQB Mini new design cheap portable bluetooth speaker *Product Description--This speaker supports any mobile device with Bluetooth function such as iPhone, iPad, Samsung Galaxy/Note/tablet etc. --You can plug this speaker to any AUX (speaker) port such as laptop/computer and it can work as wired speaker without bluetooth function. The sound quality is the same! --The speaker comes with internal mic, so it makes your hands free while you are calling. --The bluetooth can be connected easily. The latest driver model provides very reliable and solid connection between devices. --It is metallic pain so it won't leave any finger mark when you touch it. *Technical Details Bluetooth VersionBluetooth Ver2.1+EDR (Option) Transmission distanceUp to 10mWorking Tim
Specifications Portable Wireless Bluetooth Speaker 1.Support SD TF/USB/FM radio 2.Mobile power supply 3..Alarm Clock 4.15M working range 2012 Portable Wireless Bluetooth Speaker Specifications: 1) Support micro sd card (TF card ), USB drives. FM radio 87.5~108MHz, can save 50chanels2) Mini Aluminium Casing speaker Series 3) It can play music from mobile phone, TV, laptop and all kinds of audio equipment4) It has 5pin usb slot, and all kinds of Charging adapters5) 2pcs speakers 3W/4+ 2pcs Diaphragms, so the sound is super nice6) It can control by bluetooth, and play music directly7) Bluetooth Remote Control 15M Range8) It can supply power for all kinds of audio equipment9) Two kinds gift packing boxes can be chose10) Speaker Size: 110*46*47mm11) colour available : white,silver, black12) Battery: lithium battery and rechargeable. External battery 1000mAH13) Playing time: 4-9hours14) Support Line in and Line out DC5V 0~1000mANew design Mp3 b
Model Number: UT-AF-61BT Type: Active Use: Home Theatre,Portable Audio Player Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Display screen: LED Support: Bluetooth function; FM radio;USB/SD card Rechargeable battery: BL-5C Fitting type: MP3/MP4/IPOD/Computer USB/SD card and other device etc. Loud speaker: 45MM; 4Ω Signal and noise ratio: â¥80dB Color: White Packing: White Box Packaging & Delivery Packaging Detail: White Box Delivery Detail: 30 days Specifications AF digital Speaker With LED Display screen;FM radio Bluetooth function; FM radio;USB/SD card Rechargeable battery:BL-5C Display screenLEDSupportBluetooth function; FM radio;USB/SD cardRechargeable batteryBL-5C Fitting type MP3/MP4/IPOD/Computer USB/SD card and other device etc.Loud speaker45MM; 4Ω Sig
Brand Name: SINAVA Model Number: BS02 Type: Passive Use: Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Design: Mini Packing: Retail package Price: cheaper price Quality: TOP Colors: Can Mixed in Stock: Yes Port: Bluetooth Packaging & Delivery Packaging Detail: Retail Packing/Carton Packing Delivery Detail: 1- 3 days depend on your qty Specifications 1. Wireless Mini Bluetooth Speaker 2.Output power: 3W 3.Excellent sound quality 4.Suit for notebook 450MAH Portable 3.5mm Wireless Subwoofer Mini Bluetooth Speaker 1.Bluetooth wireless audio transmission 2.With phone handsfree. &nb
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
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 Bluetooth Speaker with Mic new arrival(BQ-608) 1. Bluetooth specification: V2.1 +EDR 2. Operation Range: Up to 10 Meters Bluetooth Speaker with Mic new arrival(BQ-608) Bluetooth, TF card music playback, FM radio 3 in 1 Features:1. Bluetooth specification: V2.1 +EDR 2. Operation Range: Up to 10 Meters3. Music formats:MP3,WMA,AMR,FLAC,APE,Vorbis etc4. Built-in rechargeable(lithium-Polymer) battery5. Recharge time: 3 hours full charge6. Playing time: 8 hours/ Talk time: 5 hours7. Built-in Microphone8. Support Micro SD card input slot up to 32GB9. FM radio function:FM support automatic station search , and maintain an effective radio with the release to listen10. U disk function:Connected directly to a PC via a USB cable, when speakers T card as a U disk directly copy songs11. HD lossless decoding:Special support APE,FLAC the HD lossless file decoding, restore sound is essentially12. Signal to noise ratio:≥90DB13. Output Power:45mW/Frequency output: 20Hz-200kH
Brand Name: S10 Model Number: S10 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,ipad,pda Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: white mini: mini bluetooth speaker USB charging line: yes hands-free function: yes Charging Time: 1~2hours Playback Time: 7~8hours TF card: yes RF range: 5-10 meters design: Extra concise design connection: bluetooth Packaging & Delivery Packaging Detail: Package Content 1 set of speaker and mini 5 pin USB charging cable Delivery Detail: 3-7days Specifications Bluetooth Speaker 1.Mini wireless bluetooth speaker 2.Support all devices with bluetooth function 3.Excellent sound qualit 2013 Hottest Portable Mini Bluetooth Speaker with microphone and hands free function for mobilephone,iphone,PC. Speaker Specification: 1.Comply with the latest bluetooth specification:3.1+EDR2.playback time can up to 8 hours3.sup
Brand Name: Tayogo Model Number: BS-16 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: white,black product size: 9*9*11CM bluetooth version: 3.0 USB: MINI 2.0 input: 20V output: 5V AUX: 3.5mm battery: Li power: 5W Packaging & Delivery Packaging Detail: blister package and color box package. Delivery Detail: 15days Specifications 2013 new tayogo magic bluethoth speaker for phone and tablet 1.good quality 2.power 5W 3.bluetooth 3.0 4.CE.ROHS etc certifi 2013 New cheapest tayogo magic bluetooth speaker for phone and tablet magic cube BS-16 Features:Size:90*90*90mm•Bluetooth Version:V2.1 + EDRPlaying time: up to 5 hours•Standby time:40 Hours•Audio Output:5W•DC in:DV 5V•With builtin Microphone, support phone call•3.5MM AUX in for mp3 or other device.Builtin Li-ion battery for porta
Brand Name: E-pro Model Number: EBT-310T Type: Active Use: Portable Audio Player,Mobile Phone Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Name: Bluetooth speaker Support: TF card FM: FM function For Phone: Hands free function Packaging & Delivery Packaging Detail: Blister package/ Gift box Delivery Detail: 15days after confirmed the order Specifications 1Special design with bluetooth function 2Slim and portable 3Clear sound New product aluminium alloy portable wireless mini bluetooth speaker Product Description: 1.Wireless speaker 2.Support Bluetooth 3.Support A2DP,transferring Hi-FI music by wireless Product Features: *Compatible with Bluetooth phones, MP3/MP4/CD/PC/MAC/PSP/iPHONE/IPAD, etc.*Built-in lithium battery 520mAh*Support TF card (Micro USB card)*Support A2DP, AVRCP, headset, handsfree profile Product Specifications: Bluetooth protocolVersion 2.
Specifications 1. portable active speaker 2. metal case bluetooth speaker 3. mobile phone speaker 4. PC speaker 5. CE,FCC, RoHS certificate audio bluetooth speaker with FM radio 440489 1. Application Christmas giftdaily use ( play soft music for pregnant lady or baby, play DJ music in party, play FM radio for old man) 2. specification Product size 65x50mm QTY 45pcs/ctn G.W 19.5KG Ctn 46.5x29.5x38CM Power Supply DC 5 Volt(built in lithium battery) USB power cord Sensitivity 80dB Output Power 1pc 3W Frequency response 150-18Khz Line-in configure 3.5mm stereo's plugs 3. Note 1).Please don't use the player under over hot, cold,dusty, or wet environment. 2).Please don't crash the player to avoid polishing the surface 3).Please change the battery under the following situation A. Batter label shows blank &
Brand Name: QS Model Number: QS-SPEAK04 Type: Active Use: Portable Audio Player,Mobile Phone,Outdoor Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Color:black/red: Frequency range: 200HZ-16KHZ Sensitivity: 80db±2db: Distortion: â¤0.5% Speaker size: 40mm: Power input: USB/DC5V Power supplier: 3.7V/1000mah: Charging time: 2-3 hours Playback time: 4-6 hours: shell material: ABS Packaging & Delivery Packaging Detail: 1.1pcs/opp bag or blister card 2.According to customers' requirements. Delivery Detail: 3-5 working days after payment ,or depend on the order quantity Specifications Specifications mini portable bluetooth speaker 1)CE,RoHS,one year warranty 2)USB interface,Bluetooth Features: 1. Portable style with rechargeable back -up battery, it is swesome for the one love music 2. Perfect industrial design, human and nature,exquisite workmanship 3. Ingenious and fashion outline with a
Specifications 1.one year assurance 2.Good service after sale 3.Bluetooth Speaker For Smart Phone 4.HIFI Bluetooh design Portable With Radio Loudspeaker Box Green Portable Bluetooth Speaker
Brand Name: TIZE Model Number: TZ-BM2201M Bluetooth speakers Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Portable Place of Origin: Guangdong China (Mainland) Product name: Bluetooth Speakers Function Spec: Bluetooth, VOL+/-, POWER,USB OUT(CHARGER), AUX IN,Play/Pause. RMS: 3wx2=6w Drivers: 2.5`` Full Range x 2 Separation: â¥40dB(1KHz) Frequency: 80Hz-20KHz Packaging & Delivery Packaging Detail: Each packing in white box or do as customer design. Delivery Detail: within one week for small order,15-20 days for bulk order. Specifications Bluetooth Speaker Suitable for computer,laptop or other. Use by USB liner or transformer. Good sound quality, Home Theatre 2.0 Portable Bluetooth Speaker TZ-BM2201M *Specification RMS3WX2=6WDrivers2.5” Full Range x 2Distortion0. 5%@1WSeparation≥40dB(1KHz)Frequency80Hz – 20KHzS/N≥70dBDimension (WxHxD)26x 10. x 10.5 cm
Brand Name: Game Prince Model Number: S-20 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) material: Rubberized/silicone shell range: up to 10M color: variety color optional packing: white box product feature: bluetooth speaker hand sample time: within 7-15 days port: Shenzhen option: with bluetooth or not speaker type: bluetooth speaker OEM: accept Packaging & Delivery Packaging Detail: white box Delivery Detail: 7-20days Specifications portable mini bluetooth speaker with usb charger: * Mini design; * With handsfree function ; * Bluetooth Speaker; 2013 new products on market mini bluetooth speaker features: 1.Mini bluetooth speaker with high capacity 400mAH rechargeable polymer lithium battery last up to 6 hours playback time; 2. Housing bluetooth speaker with rubberized/silicone shell for waterproff and sunction cup for sucking on any smo
Brand Name: DOSS Model Number: DS-1168 Use: Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Bluetooth Speaker: Wireless, portable Model Name: DS-1168 Speaker Color: Black/Red/Silver Power: 1.5W Battery: 3.7V/900mAh Packaging & Delivery Packaging Detail: Neutral package Delivery Detail: Within 7 working days after payment confirmed Specifications Wireless Bluetooth Speaker 1.Bluetooth version:V2.1+EDR(A2DP) 2.Battery:3.7V/500MAH 3.Using for meeting,travelling,easy ca Portable Bluetooth Speaker Doss MINI DS-1168 Suitable for phone and tablet pc & computer 1.Bluetooth version:V2.1+EDR(A2DP)2.Battery:3.7V/500MAH3.Using for meeting,travelling and so on Feature1. 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,p
Specifications bluetooth speaker 100% made by hands Rechargeable Lithium battery RF Range: 10 meters/33 feet Playback time: 3-5 hour item No.: ZC1177material:bambooitem name: Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer Mobiles Tablet Pc FOB port: Guangzhou Back to nature, enjoy nature music, any time any where Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer 100% natural wood and bamboo Works with any device that plays music speaker Take your music everywhere you want to be Rechargeable lithium-ion battery Great for work, school, beach, travel and more High quality audio system mini speaker Newest Mini Wooden and Bamboo Boombox Bluetooth Speaker For Iphone Computer Mobiles Tablet Pc Main faetureOriginal green technology, art and creativity combined100% made by handsSeiko world-class technical process mosaic craftsmanSmart/portable design with 100% nature bamboo
Specifications 2013 Best Outdoor Wireless Bluetooth Speaker with USB and Power Supply Bluetooth 4.0 Mini Stereo Speaker For Iphone/Ipad Description:
Specifications 2.0, Bluetooth, SD, Pen Drive, 3.5mm Aux in, External iPhone Docks, Remote controller Give a laptop wireless audio streaming capabilities Specification:Power output: RMS 6W*2Driver: 3'*2Frequency response: 60Hz - 20kHzSNR: >65 dbTHD: <5% @ 1 kHzBluetooth distance: 10m, max*Dimensions: D100*W280*H110mm Features:2.0 flash reader speakerBluetooth A2DPDecoding MP3 & WMA in SD card & pen drive3.5 mm stereo aux in availableVolume controlRemote controlLED power indicator Cables Stereo audio cable: Black, 0.7 m with 3.5 mm audio jack on both endsPower cable: Black, 1.8 m High gloss finishes by using ABS+PMMA plastic materials It is easy to connect this stereo USB powered speaker to a Laptop or PC. Comparatively small and clever, this speaker comes complete with a stylish classic black finish with two Φ40 mm micro drivers to deliver stunning sound. The speakers make use of the high efficiency of class D
Specifications Hot sale bluetooth speaker; Support phone answering; Support radio; Loud natural sound; Up to 10m working range; Phone answering bluetooth speaker with radio!!! SpecificationsSupport TF card display.Support AUX input.With international USB recharging interfaceSupport phone answeringSupport radioWith high quality amplifier,loud,clear and natural sound.Imported aluminum alloy materies, durable,strong vibration resistance.Can connect with mobile phone,computer,MP3,MP4,MP5Solution:AnykaBluetooth Version:V2.1Output consumption:3Watt Recharge voltage5VFrequency response:280Hz-16KHz Outpurt impedance:4ΩWorking Tem.:-10°C-60°CBattery capacity:450mAHRecharge time:2.5hoursWorking time:4hoursDimension:Height 50*Diameter79 (mm)Transmitting distanceup to 10mAvailable colors:red,blue, black, silverAccessories:audio data line, USB recharging linePacking detailsNW/pcs0.16kgGW/pcs
Brand Name: Kingmass Model Number: KM-SP206 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 15~20 days Specifications 1. Bluetooth operating range:up to 10m 2. Inside microphone 3. USB AUX output 4. Touch Screen Operating 5. Micro USB Portable Design Newest Portable Loudspeaker Woofer bluetooth speaker for Blackberry Butterfly Gumsung Galaxy Active,MP4 iPod Touch 3 BOOMBOX BLUETOOH SPEAKER FOR MOBILES, COMPUTERS, TABLET PC. 1. Size: Small enough to fit in the palm of your hand. 2. On the top of Boombox, it is the touch-screen sensitive controls. It is with red light indicator When speakers work . It consists of volume, play/pause, previous and next track, and pair/Phone answer. 3. Th
Brand Name: OEM Model Number: MPS-828 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Certification: CE/Rohs/FCC/REACH Material: ABS Power Source: USB power supply cable Guarantee Period: One year Battery: Lithium battery Packaging & Delivery Packaging Detail: Color box: 115*95*62mm Carton size: 53*25.5*36CM QTY/CTN: 50pcs Delivery Detail: 10-25days Specifications MPS-828 Patent product hot sell bluetooth speaker 1.CE.ROHS.FCC.REACH 2.Support bluetooth 3.Cute fashion design 4.OEM/ODM MPS-828 Patent product hot sell bluetooth speaker Technical details: Power supplier:DC5V Output power:2WFrequency:200Hz——18KHzSignal&noise ratio≥60dBImpedance:4 OHM(Ω)Output:3.7V~4.2V+0.05V Input:5VSpeaker Unit:40mmCase Material:ABSDimensions:H50mm*D52mmWeight:58.5gColor:OEMLithium battery capacity:400mAh
Specifications wireless mini bluetooth speaker: 1.EDR technology 2.8 hours play time 3.aluminum case, >10M RF range 4.MOQ: 500pcs wireless mini bluetooth speaker : Specification:wireless Bluetooth speaker with microphone for PAD BS-05 Bluetooth VersionV2.1 with EDROperating Distance10mBatteryBuilt-in rechargeable li-on polymer batteryCharging PlugA/C chargerDimensions136.2mm*160.6mm*55mm*20mmHeadset Weight120gVOIPSupportMultipoint TechnologyNoMusic StreamingYesMulti-function Button On/OffYesStandard Bluetooth Features*YesStandby Time (hrs)150Supported ProfilesA2DP,AVRCP, Headsets, Handsfree,V2.1 with EDRTalk Time (hrs)6In the Box1 AC charger1 3.5mm audio cable1 User manualOther SpecificationsCompatible with most of bluetooth enable audio devices,including computer/laptop and Bluetooth enabled mobile phone,MP3/MP4,IPOD,PAD,etc.Up to 25 meters in working distance whern you are listening to the music(open space)Stylish headphone design.
Specifications Mini portable Bluetooth Speaker, New Bluetooth 3.0, Many different color, Good sound quality, Fast delivery time. 2013 New Bluetooth V3.0 Mini portable good sound quality Bluetooth speaker with suction cup 1.Bluetooth speaker with adsorption chassis. 2.Bluetooth Version: CSRV4.0 compatible with V2.0,V2.1 and V1.1 standards3.Bluetooth Audio Play5.With Mic can Answer the coming phone 6.Working distance: 10meters7.With lithium battery in. 8.Any color of t
Specifications Price: $10.50/pc to $15/pc Colors: blue,red,black round bluetooth speaker to laptop computers with 3.5 mm audio cable and Micro usb cable Painted by rubbe oil, High-grade fineness and fine touching feel,made with environmental protection material, small and portable, delicate and cool.owned wireless phone function, especially suitable for people who are driving, safe and no radiation pollution Equipped with an answer button, which owned decline a call and phone callback function Equipped with 3.5 mm audio cable and Micro usb cable, owned audio play and charge function Supports breakpoint memory mode, can automatically memory the songs you quit play last time and patterns The microcomputer power in the Speaker usb can automaticly and quickly charge lithium battery stereo audio input, can be connected to laptop computers and all kinds of audio-visual products can be used 4-8 hours continuously when completed chargedMax output power: 3 wlithium battery voltage:
Brand Name: VSON Model Number: A6 Type: Active Use: Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Paper color box Meas:42.5*32.1*17CM Qty:20pcs/ctn G.W.:10kgs Delivery Detail: 100pcs, 5 working days Specifications Mini Bluetooth speaker 10 meters range 5 hours lithium battery Perfect tone quality Top-grade design Mini Portable Blutooth Speaker
Brand Name: OEM Model Number: 788f52 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Use for: Portable Audio Player,Mobile Phone,Computer,Outdoor Amtenna: Build in antenna . Data transmission: 115200bps sensitivity: -32db Battery Capcity: 450MAH distance: 10meters working Voltage: 4.8V 5.5V DC frequency: 2.402-2.480GHz Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 5 days Specifications Mini Bluetooth Speaker TF Cad Slot for mp3 files Wireless portable to take anywhere Phone handfree Factory price Mini Bluetooth Speaker for mobile phones, tablets 1.phone handsfree2. TF Card Slot for mp3 files;3. Bluetooth speaker:3. 0 Working distance: 10M;4. Line-in: For external mp3/mp4 player, IPOD/IPHONE/Ipad Series; PC, etc;5. Card Reader function: W/ date cable, you can transfer files from your PC to your TF Card;6. USB Audio: Com
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