Android 4.1 Mini Pc Mk818 With Webcam, Rk3066, Cortex a9 With Bluetooth HDMI In Stock
Specifications android mini pc MK818 with camera Android 4.1 Version android mini pc MK818 with camera Android 4.1 Version
Specifications android mini pc MK818 with camera Android 4.1 Version android mini pc MK818 with camera Android 4.1 Version
Specifications 1.t android dongle support mirocast 2. support DLNA Microcast Airplay 3. share media file from cellphone tablet pc,laptop New digital products Visson V5 mirror display displayer mirror display on TV What is V5 WIFI display dongle:It enables wireless delivery of streaming or local HD movie/picture/screenfrom windows pc, tablets, iPad, mobile phones, etc to normal TV set.
Specifications 1, bluetooth usb dongle v2.0 2,USB2.0 version with high speed 3,Support hot plugplay 4,OEM order welcome 5,Support vis bluetooth usb dongle v2.0 , USB Bluetooth AdapterPlug and play. Convert non Bluetooth PC into Bluetooth enabled. Wireless connect to Bluetooth devices such as mobile phone
Place of Origin: Guangdong China (Mainland) Brand Name: POWER-PF Model Number: ADS-U05S05 Usage: Mobile Phone Output Type: DC Connection: Plug In Rated Power: 5w Output Current: 0.8~1A Appearance Dimension: 65*47*26.5mm (L*W*H) Packing: 0.305Kg Packaging & Delivery Packaging Detail: Carton box Delivery Detail: 15 Working days Specifications 5W tv bluetooth adapter 1.Universal AC input / Full range 2.CCC ROHS FCC CE 3.3 year warranty 5W tv bluetooth adapter Features : ·Universal AC input / Full range &nbs
Place of Origin: Guangdong China (Mainland) Brand Name: MVFAR Model Number: 930 Color: Black Packaging & Delivery Packaging Detail: standard packing Delivery Detail: depends on the quantity Specifications 1.Usb Bluetooth Dongle V2.0 2.Bluetooth Class 2, 10 meters 3.Carrier Frequency : 2.4026GHz-2.480GHz Specifications * Correspond with V2.0+EDR * Headset profile, Handsfree profile and Advanced Audio Distribution Profile (A2DP) * Frequency range: 2.4026GHz-2.480GHz &nbs
Brand Name: TOPGUIDE Model Number: A113 Place of Origin: Guangdong China (Mainland) color: white size: 10.1 inch capacitive 1024*600 CPU: allwinner a10 cortex a8 mali 400 OS: android 4.0 processor main frequency: 1.2GHZ bluetooth function: support wifi: wireless lan IEEE 802.11b/g/n HDMI: support 2 camera: 0.3M front 2.0M back accessory: adapter usb cable user manuel gift box Packaging & Delivery Packaging Detail: gift box Delivery Detail: 3-5 working days Specifications 10.1 inch capacitive 1024*768 support multi-language RAM 1G ROM 16G wifi HDMI 2 camera bluetooth Display10.1 inch,TFT LCD display resolution1024*600 TOUCH PANEL5 capacititance touch screen Graphic SystemMali-400 2D/3D accelerator OPNE GL outer I/O port1 USB 2.0 OTG support3G,U-disk,mouse click,keyboard,USB HUB Support external TF card, maximum capacity of 32GB 1 3.5mm steoro headphone +HDMI 1 DC5V power input FlashSupport 10.3 Speaker8Ω/1W loudspeaker *1 MICbuilt
Specifications Driveless Micro Bluetooth USB Dongle (Adapter) With CSR Chip,Plug & Play Convert non Bluetooth PC into Bluetooth enabled. 2)Wireless connects to Bluetooth devices such as mobile phones, PDA or PC, for data transfer, networking, and dial-up, fax. 3)Enabled wireless connection to Bluetooth headset. 4)Supporting Bluetooth voice data 5)Supporting Multi languages 6)Supporting profiles: networking, Dial-up, Fax, LAN access, and Headset. 7)Operation system: Windows 98, 98se, me, 2000, XP, Vista 8)Interface: USB compliance. 9)Symbol rate: 3 Mbps 10)Receiving/Sending range: 0-100m 11) Compatible with Windows 9X /ME /NT /2000 /XP /Vista /Windows 7 OEM are Welcome! we can print customer's artwork and logo
Place of Origin: Guangdong China (Mainland) Brand Name: LONGVITECH Usage: Mobile Phone Type: Bluetooth Packaging & Delivery Packaging Detail: Blister packing, 100Pcs/Carton Meas: 36*36*20CM G.W: 4.2 KG N.W: 3.8 KG Delivery Detail: 7 days Specifications mini bluetooth adapter is a quick and easy way for non-Bluetooth PC and laptop to communicate with any peripheral Bluetooth devi usb bluetooth adapter features:* Compliant with Bluetooth v2.0 specification * Class II or Class I operation * Powered by PC * Full speed USB interface, compliant with USB 2.0 * LED indication * Software upgradeable * Built-in antenna * Equency band: 2.4 to 2.483GHz * Maximum data rate: 3MB * Sensitiv
Specifications GF-ST10 Clssa 2 Mini bluetooth adapter COLOR:black/white Hi-speed USB 2.0 class2, Range 10m GF-ST10 Clssa 2 Mini bluetooth adapterCOLOR:black/whiteHi-speed USB 2.0 class2, Range 10m
Brand Name: KAWATA Model Number: KT-93 Place of Origin: Guangdong China (Mainland) Feature 1: Bluetooth connecting , wireless Feature 2: Two loud speakers, recharging iPhone Color for choice: white / black / grey Music: Play music from iPhone Size: 20x 16.5 x 8CM Adaptor: 110V ~ 240V Fitting 1: User manual, color gift box LED light: blue Product name: for iphone 3gs dock station Cable Adapter Model name: buletooth handset for iphone Packaging & Delivery Packaging Detail: Normal giftbox and bubble bag Qty/CTN:20PCS. CTN size: 51.1 x 37 x 44.4cm CTN GW: 16.7kg Qty/1x20'GP: 6180PCS Qty/1X40'GP: 12840PCS Qty/1X40'HQ: 16180PCS Measurement of carton: 0.084CBM Delivery Detail: 25~35days Specifications for iphone 3gs dock station Cable Adapter -Bluetooth handset for iPhone -Lessen radiation -Recharging function -CE,ROHS, Detailed Product Description for iphone 3gs dock station Cable Adapter-Bluetooth handset for&nb
Place of Origin: China (Mainland) Brand Name: ZH Model Number: ZH-PCBA Base Material: FR-4 Copper Thickness: 0.5OZ-110Z Board Thickness: 0.6-3MM Min. Hole Size: 0.2MM Min. Line Width: 0.1MM Min. Line Spacing: 0.1MM Surface Finishing: Immersion Gold,HALS,Chemical tin solder mask color: Green,black,white,red,blue,yellow Inner packing: Vaccum packing,Plastic bag Outer packing: standard carton paking Hole tolerance: PTH:0.075 NPTH:0.05 Bluetooth adapter pcb: Customized Packaging & Delivery Packaging Detail: Aluminum PCB Packages,Vaccum Packages and special packages are allowed Delivery Detail: 3-15days after your payment Specifications Bluetooth adapte 1.One-stop pcba rservice 2.Fast delivery with high quality 3.Reply Email in 24 hour 4.Reliable OEM / ODM Bluetooth adapter for car stereo/pcb manufacturer Electronic PCBA productsWe supply complete PCB Assembly services including PCB & material purchasing, SMT, testing, packing, delivery.We offer good quality warrantee
Specifications bluetooth adapter 1.Mini bluetooth stereo headset 2.5-in-1 design 3.Operating distance:10 meters High quality hot sell 5-in-1 bluetooth music receiver bluetooth headsets bluetooth adapter--IS901 Enjoy Your Music Whenever Wherever. Specifications: Bluetooth Version3.0 with EDROperating Distance10mBatteryBattery Built-in rechargeable li-on polymer batteryTransmission powerclass 2Charging PlugA/C chargerProduct Dimensions51.8 * 18 * 14mm Weight: 9.4g (w/o the earphone) Standby Times(days) up to 7 daysTalk Time(hrs) up to 7 hoursMusic Playback Times(hrs)up to 7 hoursMusic StreamingYesMulti-function Button On/OffYesStandard Bluetooth FeaturesYesSupported ProfilesHFP/HSP/A2DP/AVRCP VOIPSupport Product Feature:* Vice dialing/Redialing* With an universal 3.5mm audio jack.* With an universal microUSB charging contact* Support VOIP, connect with computer for online chat.* 5-in-1 design, compatible
Brand Name: Yohom Model Number: YH-MJ-338A Style: Headband,Wireless Communication: Wireless Connectors: 2.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling,16GBTF card/FM radio/OLED display Place of Origin: Guangdong China (Mainland) Color: Blue/red/black/orange Music foamat: Mp3/WMA Type: Stereo bluetooth card headphones Battery: For 8 hours Packing: Colorful Feature: Foldable Material: A bow head use PVC material, tough and durable Packaging & Delivery Packaging Detail: gift box,60pcs/cartoon,packing size:20.5*11.5*3.7cm cartoon size:55.5*43.5*25cm,NW:9.5KG GW:10.5KG Delivery Detail: 1-2 days for sample,7-10days after payment Specifications headphones design in Computer hardware&software consumer electronics 1.studio HIFI stereo headphone 2.battery for 8 hours 2012 best wireless headphones wireless music headphones 2012 fashion dj headphones 1.studio HIFI stereo headp
Specifications Freely enjoy music from 30 pin Apple Speaker with bluetooth Devices 10M unlimited Bluetooth transmission High speed Bluetooth music receiver adpater for 30pin apple speaker Break model restrictionYour 30pin Apple Acoustics will compatible with more devices,such as iPhone 5,iPad 4th,iPad mini,iPod touch 5th,iPod nano 7th etc. Unlimited Bluetooth transmission Bluetooth V2.0 technology,10 meters unlimited transmission, bread the limit of the wire, freely enjoy the music,easy to remotemusic , cheerful & happy Audio Bluetooth Adapter with Appie 30pin Audio application:Mobile,iPad,Note,other bluetooth devices Support APPLE devices as follows:iPad: iPad,iPad2,New iPad,iPad4,iPad miniiPhone: iPhone5,iPhone4S,iPhone4,iPhone3GS,iPhone3iPod: iPod tuch5,iPod tuch4,iPod tuch3,iPod tuch2,iPod nano7 Mac:MacBook,iMac,Mac mini,Mac Pro,Smartphone,Tablet PC,notebook,Other Bluetooth devices
Type: Other,usb connector Brand Name: OEM Model Number: Customized Place of Origin: GUA,China,Guangdong,Shenzhen China (Mainland) Interface Type: USB Use: Bluetooth 2.0 Adapter Products Status: Stock Working frequency: 3 MHz Standard: 2.0 Sku: 11866 transmission rate: 480 Mbps Delivery time: 3-5 days Warranty: 1 year Packaging details: factory standard packaging Packaging & Delivery Packaging Detail: factory standard packing Delivery Detail: 3-5 working days after conforming your payment. Specifications *Super Mini Bluetooth 2.0 Adapter Dongle (Vista Compatible) *Tested before shipping *Competitive price Super Mini Bluetooth 2.0 Adapter Dongle (Vista and Windows 7 Compatible)Quick Overview: - Bluetooth V2.0 Class 1 (class 1 is manufacturer rated)- Maximum wireless distance: 100 meters (as per Bluetooth class 1 standard)- Supports native Windows bluetooth stack (Windows XP and Vista) - Plug and play
Specifications 1. Three SIM Card Dual Standby, 2. For iPhone, iPad, iPod Touch And Android 3. Bluetooth V2.0+EDR 4. Samllest, Lightest Mobile Phone Accessories Bluetooth Adapter Manufacturer In China 1. Three SIM Card Dual Standby,2. For iPhone, iPad, iPod Touch And Android3. Bluetooth V2.0+EDR4. Samllest, Lightest Features: 1. Enable your iPhone or Anroid Phone with Three SIM card standby.2. Enable your iPad or Android Pad with Dual SIM card phone features.3. Enable your iPod with Dual SIM card phone features.4. Charging for your mobile phone in Emergency as a mobile power bank. For iPhone/iPad Users: 1. Make sure your iPhone jailbreak before used Emate. (Jailbreak iPhone will have Cydia software on your iPhone) 2. Make sure your iPhone system with iOS 5.x. (iOS below 5.x, pls first upgrade to 5.x)3. Make sure your GSM SIM card should not be protected with a pin code. 4. How to u
Type: Other Brand Name: DE Model Number: DE-CPBD-0101(2) Place of Origin: Guangdong China (Mainland) Interface Type: USB Use: PC Laptop Poduct: USB Mini Bluetooth V3.0 EDR Dongle Wireless Adapter for Laptop PC Color: Black Version: Version 3.0 Products Status: Stock Compliant with: Bluetooth Version 2.1 and 2.0 Data rate: up to 3Mbps Size: 22mm x 14mm x 5 mm Package content: USB Mini Bluetooth V3.0 EDR Dongle Wireless Adapter for Laptop PC Packaging & Delivery Packaging Detail: Blister Delivery Detail: Depends on the quantity Specifications 1.Bluetooth Version 3.0 Dongle 2.Data rate : up to 3Mbps 3.Micro USB Wireless Bluetooth V3.0 EDR Dongle Driver Adapter for pc Item: Micro USB Wireless Bluetooth V3.0 EDR Dongle Driver Adapter for Laptop PC from dailyetech Model: DE-CPBD-0101(2) Main Features This Bluetooth Version 3.0 Dongle is 8X faster than 2.0, if paired with 3.0 device.Supporting profiles : Networking, Dial-up, Fax, LAN access and Headset. Suppor
Specifications 300m Class1 BA-45 Bluetooth Serial Adapter 1.BT2.1+EDR 2.Host Interface:RS232 3.Integrade Chip Antenna 300m Class1 BA-45 Bluetooth Serial Adapter BA-45F with female DB9,BA-45M with male DB9. Description:BA-45 is an alternative to traditional RS232 serial communication cable, connect the serial cable into a wireless Bluetooth connection, enabling wireless serial communications. It can be used to connect a standard RS232 serial port on any device, and other serial Bluetooth adapter or support Bluetooth SPP profile of notebook computers, PDAs, mobile phones and other devices for wireless serial communication. With Novacomm’s BC:™ programming interfaces, Bluetooth class1 supports Bluetooth® Enhanced Data Rate (EDR) and delivers up to 3 Mbps data rate for distances up to 300meters Features:Bluetooth v2.1+EDR CLASS1 With the DCE and the DTE switch. UART programming and data interfaces Mini USB interface power supply RS2
Specifications Mini USB 2.0 EDR Dongle Wireless V2.0 Bluetooth Adapter Mini USB 2.0 EDR Dongle Wireless V2.0 Bluetooth Adapter Features:Plug and play, no driver needed Compact and tinyConnect to Bluetooth devices such as mobile phones , PDA or PC , for data transfer, networking, and dial-up , fax etc Enabled wireless connection to Bluetooth headset Supporting Bluetooth voice data Supporting multi languages I/O Interface: USB compliance. Input Power:USB PowerStandard: Bluetooth V2.0+EDR Class 2CHIPSET: CSRRange : 10 meters Frequency band : 2.4GHz unlicensed ISM bandPlatform: Windows XP Vista Win7 32/64Transmitter Power: Typical:+2dBmPower consumption : 80mA/5VSpectrum: FHSS (Frequency Hopping Spread Spectrum)Data Transmitter: 3M Advanced Audio Distribution Profile: A2DPStorage Temperature : -20 to 90 C, Humidity: 10 ~ 90%
Place of Origin: Guangdong China (Mainland) Brand Name: Livsim Model Number: MR01 Color: White Bluetooth version: Bluetooth V2.1 + EDR , Class 2 Effective range: 10 meters Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 3days Specifications Freely enjoy music from 30 pin Apple Speaker with bluetooth Devices 10M unlimited Bluetooth transmission High speed Bluetooth music receiver adpater for 30pin apple speaker Break model restriction Your 30pin Apple Acoustics will compatible with more devices,such as iPhone 5,iPad 4th,iPad mini,iPod touch 5th,iPod nano 7th etc. Unlimited Bluetooth transmission Bluetooth V2.0 technology,10 meters unlimited transmission, bread the limit of the wire, freely enjoy the music,easy to remotemusic , cheerful & happy Audio Bluetooth Adapter with Appie 30pin Audio application: Mobile,iPad,Note,other bluetooth devices Support APPLE devices as follows:&
Specifications 1.USB charger or USB Adapter 2. AC Adapter 3.USB Power Supply 4.USB Power Adapter 5. AC DC Adapter Good quality USB charger & USB AdapterReliable technical data and low price power adapterFor mass quantity order, get the best price right now ·USB charger for mobile phone, and other small power devices ·Convenient USB connector, easy to power for different electronic products·Custom the voltage and current depending on customer requirements·RoHS Compliant·High Efficiency: Level V·UL,CUL,CB,CE,GS,BS,SAA,C-Tick safety approved·Input: 100-240VAC 50/60Hz·Output: Voltage 3VDC to 24VDCCurrent 100mA to 1500mA·Output power: 5 watts max. meets efficiency level V ·More details, please visit our website: http://www.cnlif.com·Product Picture : ·Factory Tour : With CB, UL, CE, GS, BS, SAA, C-Tick, FCC, EMC Approved ·Main Products:AC/DC Power Supply,Power Adapter,
Specifications MINI 2.4G USB 2.0 BLUETOOTH DONGLE EDR ADAPTER FOR VISTA PC USB Version 1.1 / 2.0 CompliantBluetooth Version 2.0 Compliant100 meter operation rangeBuilt-in antenna2.4 GHz Frequency band unlicensed ISM bandSymbol Rate: 3MbpsWidely Supports Windows Windows2000, WindowsXP , Vista Operating System*Enabling non bluetooth PC*Supports bluetooth voice data
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: S Material: PU Compatible Brand: Apple iPhones Specifications Portable Stereo Bluetooth Adapter for iPhone Designing for changing the ordinary audio into the Bluetooth stereo . 2) Adopt Bluetooth V3.0 technology 3) Using back splint design to make it easy to be used in any place 4) Using high pressure injection, spraying the UV to make scratch-resistant **Specification: 1) Bluetooth protocol: Bluetooth V3.0 2) Power standards: Class 2 3) Communication distance: 10m 4) Bandwidth: 2.1GHz (2.402-2.483.5MHz) 5) Transmitting sensitivity: about 2dBm 6) Receiving sensitivity: -85dBm 7) Audio output interface: 3.5mm stereo interface 8) MIC distance: about 1m 9) DAC SNR: 98dB 10) Continuous use time: 12 hours 11) Operating current: 15-17mA 12) Charging time: about 1 hour 13) Size: 62*28*13mm
Specifications usb bluetooth adapter+mini usb 2.0 bluetooth dongle adapter System requirement: PC or notebook with USB port LED indicat usb bluetooth adapter+mini usb 2.0 bluetooth dongle adapterCompliant with Bluetooth V2.0 specificationClass I operationPowered by PCFull-speed USB interface, compliant with USB 2.0LED indicatorSoftware upgradeableBuilt-in antennaFrequency: 2.4GHz ISM bandMaximum data rate: 3MbpsSensitivity: -89dBm at 0.1% BERWith 100m operating range128-bit secure encryptionSupports: dial-up networking, local area network access, fax and serial port synchronization file transfer, generic object exchange, and audio profileSystem requirement: PC or notebook with USB port, Windows 2000, XP, and Vista
Specifications Newest Bluetooth Adapter Newest Bluetooth Adapter Product Description:General RadioBluetooth Class 2, 20 meters (in open space) Carrier Frequency : 2.4 ~ 2.483GHzData Rate : 1 Mbps (The maximum operating range depends on the environmental factors.) Bluetooth StandardBluetooth v 1.2 & 1.1 Spread SpectrumFHSS (Frequency Hopping Spread Spectrum) Modulation MethodGFSK (Gaussian Frequency Shift Keying) I/O Interface USB v1.1 Input PowerDC 5V, USB Power Sensitivity< 0.1% BER at -80 dBm RF Output Power0 dBm (typical) System SupportWindows XP/2000/ME/98SE(The product is driven by the bundled IVT BlueSoleil Bluetooth software or Windows XP SP2 Bluetooth stack) Dimensions59.0 * 24.0 * 14.0 mm LED IndicatorSingle LED Advantage FunctionsSerial Port ProfileDial Up Networking ProfileFile Transfer ProfileHuman Interface Device ProfileHardcopy Cable Replacement
Brand Name: bluetooth Model Number: BH-701 Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: white Packaging & Delivery Packaging Detail: package Delivery Detail: 3 working days after payment Specifications Cheap Stereo bluetooth adapter BH-701 High quality competitive price prompt delivery Cheap Stereo bluetooth adapter BH-701BH-701 Bluetooth headset detailed technicalparameters of the Bluetooth specificationV2.0 + EDR for all major brand Bluetooth cell phone modelstransmission range of 10 meters farthestsupport agreement Headset 1.1 (HSP) profiles, Hands-free1.5 (HFP) PowerSpecifications Battery 75mAh lithium battery6 hours of talk time 160 hours standby time,charging time 2-3 hourscharger and power supply 220Vway to wear the appearance of size hangingDimensions 55 × 17 × 10.7mmWeight 13.3g GIFT
Place of Origin: Guangdong China (Mainland) Brand Name: longood Model Number: BTD-004 Packaging & Delivery Packaging Detail: blister card packing Delivery Detail: 2days Specifications Bluetooth Adapter The bluetooth adapter with nice chip and excellent quality Colour: black,transparent white,blue,red,green,y DESCRIPTIONGeneral RadioBluetooth Class 2, 20 meters (in open space) Carrier Frequency : 2.4 ~ 2.483GHzData Rate : 1 Mbps (The maximum operating range depends on the environmental factors.) Bluetooth StandardBluetooth v 1.2 & 1.1Spread SpectrumFHSS (Frequency Hopping Spread Spectrum) Modulation MethodGFSK (Gaussian Frequency Shift Keying)I/O Interface USB v1.1 Input PowerDC 5V, USB Power Sensitivity< 0.1% BER at -80 dBmRF Output Power0 dBm (typical) System SupportWindows XP/2000/ME/98SE(The product is driven by the bundled IVT BlueSoleil Bluetooth software or Windows XP SP2 Bluetooth stack)Dimensions59.0 * 24.0 * 14.0 mmLED IndicatorSingle LEDAdvantage
Products Status: Stock,Used Brand Name: JINGCAI Model Number: YC-4114 Place of Origin: Guangdong China (Mainland) Rubberized: blue/red Packaging & Delivery Packaging Detail: blister or gift box packing Delivery Detail: 10 days Specifications USB Bluetooth Adapter USB2.0 Hi Speed No external power required Direct plug&play, driverless Support USB 2.0/1.1 USB Bluetooth Adapter Bluetooth USB Dongle is a quick and inexpensive solution as a bluetooth plug-on modules to computers. It enables computers to communicate with any bluetooth peripherals(such as computers, PDAS,mobile phones,printers)wirelessly. Specification:  
Brand Name: OEM Place of Origin: Guangdong China (Mainland) stereo bluetooth dongle for ipod: NEW STYLE Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 2-3days Specifications 1).Wireless adapter connects directly to IPOD series; 2) Transmit high fidelity stereo music without wires form ipod bluetooth adapter for MP3 MP4 Craving music without limitations. A user friendly solution for a wire-free life, the Bluetooth Adapter for iPod links your Bluetooth headphones effortlessly with your music collection wherever you are.Easy PowerWith no batteries needed, and a clear indicator light for power and pairing, it has never been simpler to have your music delivered to your wireless headphones.Easy as 1 . . 2 . . .3It is simple and easy to pair with your iPod and headphones. Simply attach the adapter to your iPod; pair to your Bluetooth headphones; and enjoy wireless music.Features :Bluetooth specification 1.2 (Class 1.2) Wireless adapter co
Brand Name: OEM Model Number: GTMR011 Place of Origin: Guangdong China (Mainland) interface: 3.5mm audio line Packaging & Delivery Packaging Detail: neutral packing or customized packing Delivery Detail: 15 days after receipt of the deposit Specifications NFC Wireless Bluetooth Audio Adapter Charging time: 2 hours,Working time: about 10 hours Complies with BT 3.0 NFC Wireless Bluetooth Audio Adapter 1. Complies with Bluetooth 3.0 (Optional version: BT 4.0/NFC)2. Powered by 5V DC3. Built-in rechargeable lithium battery (250 mAh)4. Charging time: 2 hours5. Working time: about 10 hours for BT V3.0; 11 hours for BT V4.0 Bluetooth Music Receiver / New Design, Private Mould1.Bluetooth 3.0 (Optional version: BT 4.0/NFC)2.Support profiles: A2DP V1.23.Powered by 5V DC4. Transmission distance: no less than 10 meters5. Dimension:D21mm * H15mm6. 1 indicators flicker quickly when there is no connection. Blue light flicker slowly after successful connectio