Specifications 1,bluetooth speaker with MP3 player 2,tiny, popular 3,answering the phone calls. 4,MP3 player. 5,listening music 2013 new products bluetooth speaker with MP3 player answering phone calls while walking, hiking,driving item specification: Bluetooth specification: CRS 3.0 Normal charging time: about 3-5 hours Frequence response: 35HZ-20KHZ Playing time: 4-6 hours Operating distance: ≤10-45 meters The lowest noise: 0.2 mV Nominal power output: 1.0W Charging voltage: USB 5V/500mA Peak power: 15 W Signal/ noise: 85 dB Working voltage: 3.7V Battery c
Brand Name: Lowin/OEM Model Number: LK-705B Type: Active Use: Portable Audio Player,Karaoke Player,Stage,Outdoor Channels: 2 (2.0) Special Feature: Portable Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Standard Export Packing Delivery Detail: 35 days Specifications Good bassbluetooth speaker New design bluetooth speaker OEM bluetooth speaker Good soundbluetooth speaker Bluetooth speaker usb with guitar input/USB/SD/FM/wireless MIC Model: LK-705Bpacking size:37x38.5x22cm (pair/2cartons) Specification:Optional:wireless/bluetooth/color/ MIC,Remote/ Guitar input Output power: RMS 55wFrequency Response:30Hz-20Khz Rated impedence: 4 ohm SNR: > 89 dB Speaker units: (6.5" *1)+1.5"*1 Woofer Description: 1. Trolley speaker Built-in USB and SD memory card function, Support MP3 music format2. Trolley speaker With FM Radio/ MIC/Guitar input 3. With Karao
Specifications bluetooth speaker with microphone with SIRI function private mode bluetooth speaker CE, ROHS, FCC, BQB one year warranty Specificationsbluetooth speaker with microphone with SIRI function private mode bluetooth speaker CE, ROHS, FCC, BQB one year warranty 2013 latest stereo bluetooth speaker with microphone
Brand Name: Eearl Model Number: SP-01BT Type: Passive Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Any color you like Bluetooth: 2.0/2.1 Power: Rechargeable batteries Speaker resistence: 4 OHM Output: 2.5w*1 Support: TF card USB drive Frequency: 200Hz--20KHz Bluetooth distance: 10m receiver sensitive: <-82dBm Feature: Bluetooth Speaker Packaging & Delivery Packaging Detail: Gift box or blister. Can packed as your requested. Delivery Detail: Within 3-25 days depends on the quantity Specifications 1.Wireless Portable Bluetooth Speaker 2.Distance:10m 3.Bluetooth 2.0 4.Rechargeable battery 5.Playing time:6 hours Fashionable Wireless Portable Bluetooth Speaker 1.Attractive appearance2.Also favorable price3.Portable,wireless4.Hot selling and popular Bluetooth Speaker SP-01BT Specifications: output watt:2.5w*11: Bluetooth Ref :2.0; Fr
Brand Name: OEM Model Number: B15c Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) NAME: Speaker Usage: MP3 Player color: customized size: portable shape: regular quality: good feature: bluetooth origin: china certification: CE/ROHS MOQ: 1000pcs Packaging & Delivery Packaging Detail: gift box or blister Delivery Detail: 25days Specifications stereo bluetooth speaker 1.Hands free 2.with USB slot 3.Lithium battery stereo bluetooth speaker for laptop iPhone iPod MP3 MP4 smartphone with microphone Support Bluetooth Ver. 2.1,AVRCP, A3DP, automatic connection, only one time pairing Technical specifications: &
Brand Name: Prevailing Model Number: P-CSQ3B Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Customized Packaging & Delivery Packaging Detail: White box,color box,blister package,can be customized. Delivery Detail: 15-30 days for different purchase quantities Specifications Bluetooth speaker, Sound bluetooth for iPhone,Samsung,iPod Built-in rechargeable Lithium battery OEM color 3.5mm audio jack Bluetooth speaker for iPhone,Samaung,able to OEM color Bluetooth speaker,Sound bluetooth for iPhone,Samsung,iPodBuilt-in rechargeable Lithium batteryOEM color3.5mm audio jack Features and Descriptions : - Bluetooth speaker, - Unit size: 85x85x55mm -Bluetooth speaker to play music wirelessly with any digital player that has Bluetooth system, such as compute
Specifications mini bluetooth speaker 1.ABS+ Aluminum 2.fast delivery 3.one year warranty 4.CE,FCC,ROHS certification Newest Mini Bluetooth Wireless Speaker, Rechargeable and Portable 2012 new mini wirelessBluetoothspeaker with hands free for mobile phone(music angel bluetooth speaker) Product Description It is an ultra-compact portable Bluetooth stereo speaker w.Compatible with all Bluetooth-enabled mobile phones, Tablets PC/or any device with an AUX-In 3.5 mm interface. Includes an built-in omni-directional microphone perfect for conference calls or answering calls hands free. Technical Parameters:Rated Impedance:4ohmRated Power:3wR
Brand Name: JNP-TECH; OEM Model Number: JNP-SC08/08BT 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) Interface: Bluetooth, USB Product Size (W*H*D): 106*57*82mm Color: Four colors as pictures show Packaging & Delivery Packaging Detail: Neutral package. Or customized package. Delivery Detail: 25 days Specifications 1. Configuration: 2.0 System 2. Compact in appearance with high-power performance 3. New design for 2013 4. Factory price Basic Information: Configuration: 2.0 SystemConnectivity: Wired or BluetoothSupport TF card reader (option)Power Supplier: Built-in Li-polymer battery or by USBOutput (RMS): 2.0W*2Input/Output: 3.5 Φ line inputProduct Size(L*D*H): 106*57*82 mm Driver Unit: 2" Range Frequency: 150Hz-18KHz Pictures of JNP-SC08/08BT: Sound qualit
Specifications portable bluethooth speaker 1.long time battery 2.touching control screen 3.handsfree with mic 4.vibration bluetooth speake We produce kinds of mini speaker, portable speaker, usb speaker, 2.0 speaker, computer speaker, bluetooth speaker, laptop speaker, mp3 speaker, multimedia digital speaker, etc. Our Advantages: 1. Professional, only produce mini speaker 2. Creative, many products with patent protection and new models keeping come out 3. Unique, many mini speakers with subwoofer that can rival with 2.1 speaker 4. Special, many products be with high gloss lacquer surface 5. Flexible, pleased to try different solutions for customers' oem/odm or price request 6. Ready, many products with CE,ROHS,FCC approval 7. Warmth, free samples may offered We expecting your kindly contacting ! Bluetooth Speaker Description Table Specification:Model NumberBT168 Bluetooth Ra
Brand Name: SU bluetooth speaker Model Number: HX-118 bluetooth speaker Type: Active 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) Bluetooth speaker color: Red,Black and Blue Speaker material: Plastic+UV Bluetooth: Yes FM function: No Read card type: TF Speaker size: 2 inch*1 Speaker RMS: 3W*1 RF range: Up to 10m Battery: Built in rechargeable battery Packaging & Delivery Packaging Detail: Product Size:8.68*8.68*8.44cm 30pcs/ctns Ctn Size:54.5*22.3*30.5CM G.W:12.2KGS Delivery Detail: 15-20 days Specifications bluetooth speaker 1.Wireless bluetooth speaker with tf card 2.Built in rechargeable battery 3.Line in connection Hot sale bluetooth speaker HX-118 for MP3 Specification: 1. Wireless bluetooth speaker protocol with A2DP+AVRCP2.RF range: With 10m 3.Loudspeaker output: 3W(1KHz,THD 10%)4.Signal-to-noise: ≥75dB
Specifications Crystal housing Unique design High-quality speaker Perfect package Specification Rated power:PO=3WFrequency Response:60HZ-20KHZDistortion factor:THD<0.5%Signal-to-noise ratio:S/N≥95DBSeparation:≥55dBSpeaker:60mm;4Ohms 3WBattery:3.7V/800mAHFM:76-108MHzBluetooth(optional)SIG Bluetooth Association certified Bluetooth compatibleBluetooth V2.1+EDR versionProduct Size:78.8*53.5mm Product Weight:320gInterface Spec USB interface:MINI USB interface; Connected to the computer, as data transmission, audio transmission LINE-IN interface,can be used as an external audio device audio input interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundEarphone interface:earphone output interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundTF card:Max to 16G
Brand Name: Gogyop Model Number: GY-B01 Type: Active 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) Material: Silicon cover + ABS plastic output power: 3W power supply: DC 5V feature: Waterproof, Handsfree, Bluetooth Wireless color: green/orange,blue,red,black,white,pink,purple Packaging & Delivery Packaging Detail: retail box Delivery Detail: 1--3 days Specifications Bluetooth speaker Silicone Sucker Wireless Speaker Handsfree Silicon cover + ABS plastic Feature: 1. Silicon cabinet2. With 3.5mm earphone jack3. With Bluetooth audio4. Compatible with PC, Mp3, Mp4, iPod, cell phone…5. High quality speaker to reproduce perfect sound6. Built-in lithium battery can work about 4 hours 7. It can suck on glass/mobile phones/blackboard/PC etc Specification: MaterialSilica gel + PlasticCSR BluetoothV3.0Operation rangeup to 15 mete
Brand Name: iShare Model Number: Bee-thover YF350 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Specifications 1.Bluetooth V3.0 2.Two NdFeB units, high-definition stereo. 3.2200mAh Battery Bee-thoven YF350 Bluetooth wirless Acoustics Output:3W×2Bluetooth VersionV3.0/Class 2Distortion ≤ 0.1%(1K/1W/5V)S/N ≥ 75dBFrequency 100Hz-18KHzSensitivity200mVAgreement A2DP/AVRCP/HSP/HFPBluetooth2.4GHz-2.483GHzTransmission10mChargeUSB DC 5V/500mABattery 3.7V/2200mAHSize155mm*100mm*80mm
Specifications XBT patented driver 10W, Hi-Fi level Internal microphone Bluetooth 3.0, stereo 8~20 hrs runtime , real portable XWAVE Bluetooth Speaker Echo 10/Echo 6 Hi-Fi Portable Bluetooth Speaker Official Website:WWW.XWAVE-WHITEHOTT.COM.TW Design in Taiwan Specifications : - Output: 10 Watt (5W*2) for Echo 10 ; 6 Watt(3W*2) for Echo 6 - Size: 175*92*35 mm without strap and carabiner - Weight: 240g without strap and carabiner - Frequency Response: 60Hz-20KHz - Distortion Rate: Max 1% with USB power, Max 5% with battery power. - Bluetooth: 3.0 A2DP + EDR (Stereo version), + AVRCP(remote control) - Battery: 1700mAh for Echo 10 (8~15Hrs) ; 1100mAh for Echo 6 (5~10Hrs) - Accessory: * Usermanual * Strap and Carabiner * USB power cable * 3.5mm AUX cable * Wall plug for Echo 10 only * Color available: Red, Blue, Violet (color available for bot
Specifications Use: aluminium case bluetooth speakers Special Feature: Wireless,Portable factory priceportable bluetooth spea 2013 new stylish aluminium aluminium case bluetooth speakersItem specificsHigh-strength alloy shell with brush effect for aluminium case bluetooth speakers High-capacity polymer battery for long working time2.0 sound track for high acoustic fidelityBluetooth module for smooth sound transmissionSpecial hollow diaphragm facing downwardMultimedia Extension via buttons Sound track: 2.0Power: 3*2wImpedance: 4ΩAntimagnetic function: supportSound box: control with buttonsLoudspeaker: 2″ (outer diameter: 50mm), magnet insideBass tuning: N.A.Control by wire: N.A.Ports: AUX, BluetoothBattery:&
Brand Name: HOWKING Model Number: HBT602 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: Metal Size: Mini Color: multi Packaging & Delivery Packaging Detail: GIFT BOX Delivery Detail: 7 DAYS AFTER PAYMENT Specifications 1.Bluetooth Speaker fashion design 2.TF card 3.Stereo sound 4.Rechargable battery Blue and white porcelain wireless rechargeable portable,mini bluetooth speaker HKB602 for iphone &ipad&PC Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone,ipod,mobile phone,ect1.Mini Multi-function speaker with bluetooth2.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1+ED standard 3.Support Bluetooth stereo sound,perfect sound quality,outstanding bass effect4.Support iPhone,ipad and all telephone which with Bluetooth function5.Wit
Specifications Bluetooth speaker 1. Voltage: 3.7 V 2. Capacity of battery: 500mAh 3. Horn specification: 40mm 3W Bluetooth speaker1. Voltage: 3.7 V2. Capacity of battery: 500mAh3. Horn specification: 40mm 3W4. Frequency: 60Hz-18KHz5. Special design6. Charging voltage:5V
Brand Name: 1ST Model Number: FS-BT788S Type: Active Use: Mobile Phone Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Product name: Mini bluetooth speaker Color: 4 colors available Charing Voltage: 3.7V-4.2V DC Working Voltage: 4.8V-5.5V DC Output power: 3W Working Current: 200MA Bluetooth Version: 3.0 Frenquency: 2.402-2.480GHz Range: 10m Data Transmission: Up to 3Mbps Packaging & Delivery Packaging Detail: Each one in color box, or as per your request Delivery Detail: depending on order quantity Specifications 1. Wirless Bluetooth Input 2. Audio Transmission 3. Handsfree function Mini Bluetooth Speaker with Hands Free calling function Mini Bluetooth speaker, stereo bluetooth speaker, portable bluetooth speaker, wireless speaker for mobile phones, tablet PC Features: 1. High-end stereo Bluetooth speaker2. Supports any mobile device comes with Bluetooth function such as IPHONE, IPAD, Samsung Galaxy/Note/tablet, Laptop, T
Specifications blue tooth speaker 1.With Microphone & LED light 2.Support NFC 3.Pure sound 4.Certificate:BQB, CE, Rohs,FCC 2013 New desigh high quality hotselling bluetooth speaker/speakerphone NFC blue tooth speaker-Qubic Specification: Type:Bluetooth V3.0, class IICertificate:BQB, CE, Rohs,FCCBluetooth profiles:A2DP/HFP/HSP/AVRCPFeature:1. Support 3.5mm line-in 2. With Microphone & LED light 3. With On/Off switch/Volume buttom4. with in built NFC for fast and simple connection.Operation Range:Up to 10 meters in working distance (open space)Talk Time:up to 12 hoursMusic Playback Time:up to 6 hours (varies by volume level and audio content) Standby time:up to 200 hoursCharge time: Around 3 hours Color:Black; Orange; Green; Silver VOIPSupport Included Accessories:1 x 3.5mm audio cable. 1 x AC Charger 1 x USB Cable1 x User manual Warranty: 12 monthsProduct dimension100.05X83.22X82.31mm WeightAbout 280g NFC
Specifications Bluetooth Speakers Y1 1.Bluetooth 2.0 2.Bluetooth Stereo 3.Distance: 10m 4.DC 12V, Power 4X4W, 4 Imported Speakers
Model Number: GF-AY-98 Use: Mobile Phone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Blister packing Delivery Detail: 1-2days Specifications 1.Bluetooth Speaker AY-98 2.Bluetooth Speaker with FM and Card Reader function. 3.Can read SD/MMC Card, U disk 1.Bluetooth Speaker AY-982.Bluetooth Speaker with FM and Card Reader function.3.Can read SD/MMC Card, U disk; MP3/4 Player and mobile phone music4.4w, 80-18k (Hz)5.Mini Bluetooth speaker
Brand Name: OEM Model Number: NS62 BlueTooth Type: Passive Use: Home Theatre,Portable Audio Player,Stage Channels: Other Place of Origin: Zhejiang China (Mainland) color: black Packaging & Delivery Packaging Detail: master carton Delivery Detail: 40-50 days after your deposit Specifications 1. Easy to install 2. High performance 3. ISO9001:2008 New Arrival Rimless Ceiling Bluetooth Speaker Specification: Principle2-way coaxial ceiling speakerBluetooth Specification:V3.0+EDRAudio Input:Bluetooth Iphone&Other devices with BluetoothFrequency range:2.4Ghz Audio Power:AC100-240VWoofer:6.5"Polypropylene cone with butly rubber surround Tweeter:1" silk dome tweeterAcoustic output power:2x30WSensitivity 89 dB@ 1W/1MImpedance:8 OhmsDimension(DiaxD):235x92mm/9-1/4"x3-5/8"Cutout:209mm/8-1/4"Mounting depth90mm/3-1/2"Finished With round or square grille
Specifications bluetooth speaker 1.Powerbank MP3 Player 2.Bluetooth Speaker 3.Mobile charger station outdoor portable bluetooth speaker for iphone Difung There are so many accessories to carry in the application of PC/Notebook and mobile, especiall for those electronic products lover. Different accessories also need seperate power adapter. Only the cables will bring you a lot of headache. Now we have the latest design for multifunctio device bluetooth speaker , which include so many functions. You don't need to worry from now on. We are the first one to launch this product Emergency bluetooth speaker and OEM service is also available. Welcome your inquiry! Multifunctions Integrated: bluetooth speaker BluetoothSpeakerAudio Out Specfication: Output power: 5V Charging time : 5-6 hours by USB 1A Battery capacity: 4200mAh Input power :Micro-5V 1A&nbs
Specifications *hands-free *Ultra-small *Built in MIC for hands-free conversation available *battery life display on iphone 2013 Most Popular-- Portable Waterproof Mini Bluetooth Speaker Speaker Specification: Chipset : CSR BC6145 Bluetooth Version : V3.0+EDR Supported Profiles : HSP,HFP,A2DP,AVRCP Talk time : Up to 10 hours Music play time : Up to 5 hours Standby time : Up to 550 hours Weight : about 75 grams Dimensions :¤58×55mmFrequency response range180HZ-16HZ SNR : ≥80db RMS power : 0.55W(THD=10%,F = 1KHZ) PMPO : 2W Charge port : Universal Micro USB Functions: Hands-freeUltra-small size for conversation carryingBuilt in MIC for hands-free conversation availableBattery life display on iPhoneMulti-point connection, allow 2 cell phone connection simultaneouslyGeneral functions : Call answer, Call end ,Call reject, Call redial , Call transfer, Volume adjustment ,Voice activa
Specifications OEM SUPPLY make bluetooth speakers KD-025 5 V - USB straight charging source interface Support Micro TF card OEM SUPPLY make bluetooth speakers KD-025 Function Description>>Double horn output speakers;>>Power bank;
Specifications bluetooth speaker 1.Nice sound 2.Support NFC for quick connection 3.3.5mm line in 4.BQB,CE, 2013 New desigh high quality hotselling mini bluetooth speakerphone NFC bluetooth speaker best in bluetooth speaker -Qubic Product Specification: Type:Bluetooth V3.0, class IICertificate:BQB, CE, Rohs,FCCBluetooth profiles:A2DP/HFP/HSP/AVRCPFeature:1. Support 3.5mm line-in 2. With Microphone & LED light 3. With On/Off switch/Volume buttom4. with in built NFC for fast and simple connection.Operation Range:Up to 10 meters in working distance (open space)Talk Time:up to 12 hoursMusic Playback Time:up to 6 hours (varies by volume level and audio content) Standby time:up to 200 hoursCharge time: Around 3 hours Color:Black; Orange; Green; Silver VOIPSupport Included Accessories:1 x 3.5mm audio cable. 1 x AC Charger 1 x USB Cable1 x User manual Warranty: 12 monthsProduct dimension100.05X83.22X82.31mm WeightAbout 280g NFC CONNECTION & DISCONNECTION Qubic is with
Specifications Mini vibration bluetooth Speaker 1.bluetooth range up to 10m 3.Play time: up to 3 hours 4:with FM/USB/TF card 2013Promotional!!Manufacture cheapest Kaidaer hifi high quality mini bluetooth speaker,vibration bluetooth speaker GD-066BT Best Seller Mini Vibration Bluetooth Speakers detials: (1)Unit Size:60(L)x60(W)x58(H) mm(2)Weight:90g(3)Color:blue,grey, red(4)Material:Plastic+metal Main specifications: Rechargeable Bluetooth Mini Wireless outdoor Speaker For iPod/iPhone/iPad/PCPortable Wireless Bluetooth Speaker with Hanger with hi-fi Sound Quality Amplifier (2W ) 1.Support iphone, ipad to listen to music , play games.2.Bluetooth standard EDR 2.0, support A2DP V1.2, AVRCP,V1.4 profiles3. Transmission distance :10m4. Different colors, diverse choices5. Frequency: 20Hz-20KHz6. S/N ratio: 85 dB7. Play time: up to 3 hours8. Accessories: USB cable, Line-in cable, User manual. Product Specifications:NameBluetooth S
Specifications Unique and Classic Audio Bluetooth Speaker-Driving car Speaker Basic Info. Model No.: YG20130422HS Moving Power Blue Tooth Speaker Audio Play Music Specifications:Unique and Classic Audio Bluetooth Speaker-Driving car SpeakerBasic Info.Model No.: YG20130422HSProduct Description:Mobile phone MP3/4,Single loudspeaker diaphragm,With memory function,With a hands-free call function,Can be directly on the speakers on the/first,Suitable for the iPhone, iPad, blackberry and notebook, and other bluetooth devices with spare batteries
Brand Name: QC Model Number: Sytle985 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Blue Tooth Speaker Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Bule, Black, Sliver Size: DIA50*60mm Weight: 190 G Material: Aluminum Anodized With Pull Silk Voltage / Power: built-in 3.7V 800mhA Lithium battery Capacity: 5 Hours External power supply: PC and DC-5V adapter In put: Blue tooth Application: Home, Car, Mobile Phone, etc... Accessory: User manual, 1 USB & 3.5mm audio cable Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 2 Week Specifications camera lens speaker 3.5mm audio or TF card input USB charging Packaging & Delivery Packaging Detail:40pcs/ctn, 45*33*44cm, 15kgsDelivery Detail:one week
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