Brand Name: boriyuan Model Number: SK-EL-H02 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless Place of Origin: China (Mainland) color: as the picture status: in stock weight: 30g Packaging & Delivery Packaging Detail: according customer's requirement Delivery Detail: 1-15 days after receiving deposit Specifications Wireless 3.5mm bluetooth Stereo audio receiver High quality and competitive price Wireless 3.5 mm USB Bluetooth Audio Dongle Receiver,Bluetooth Audio Adapter 100% Brand New and High Quality Bluetooth audio adapter is a high ratio of bluetooth stereo receiver to support mobile (with bluetooth function), For iPhone IPAD and all kinds of computer system and bluetooth function of digital product realization stereo wireless transmission, will your speakers instant upgrade for bluetooth wireless speakers! Features: 1). Supports Bluetooth A2DP profile 2). Audio and video remote con
Specifications 1. MK808 Dual Core 1.6GHZ Android 4.1 2. Google TV Dongle Mini PC with Bluetooth 3. Support IPTV and HDM MK808 Dual Core 1.6GHZ Android 4.1 Google TV Dongle Mini PC with Bluetooth Features:- MK 808 Google Android TV Play 4.1- Android 4.1 Jelly Bean Operation System- RK3066 Dual Core 1.2GHz, Quad Core GPU- Support IPTV and HDMI- MK808 Dual Core 1.6GHZ Android 4.1 Google TV Dongle Mini PC with Bluetooth - Support WiFi802.11b/g Wireless Connection- 1GB DDR3+8GB NAND Flash+ TF extension- Support 1080P Video Playing and Output Product Specifications: ModelMK808 Android 4.0 Dual core Mini PC ColorBlack CPURock chip 3066 1.2GHz Operating SystemAndroid 4.0 RAMDDR3 1GB ROM(Internal Memory)8GB NAND flash Extend CardSupport TF Card 32GB MAX 3GNot built-in, support external 3G dongle Support FormatVideo Format1080P H.264/ VP8/ RV/ WMV/ AVS/ H.263/ MPEG4 Audio F
Usage: Mobile Phone ModelNumber: xm069 Type: Bluetooth Specifications Full speed USB interface, compliant with USB 1.1
Place of Origin: Guangdong China (Mainland) Model Number: BD06 Transmission Distance: 100M Packaging & Delivery Packaging Detail: Blister / Retail box. Delivery Detail: 3-15days after deposit Specifications Mini Bluetooth USB Dongle 1.Quick Data transfer. 2.only 1.5cm long. 3.Hot Plug and Play. 4.For all microsoft software. Features: Bluetooth USB adapter(dongle) Surf the internet by dial-up service through a Bluetooth mobile phone Easily create a small network with up to 8 Bluetooth products File Transfer Information Exchange Information Synchronization Technical Information: Bluetooth Version2.0 Class 2 OperationISM Band Frequency2.4GHz - 2.48GHzMaximum Data Rate1MB/sSensitivity-89dBM at 0.1% BEROperating Distance0 - 30MEncryption128-bit Secure EncryptionOS SupportCompatible with Windows 98SE / ME / 2000 / XP / Vista Why buy from us? 1.Samples: Some iterm,we can of
Place of Origin: China Certification: CE, FCC Packaging & Delivery Packaging Detail: blister packing color box packing Delivery Detail: 7-10 days Specifications bluetooth headset, bluetooth dongle, bluetooth products. Bluetooth version: Version 2.0Operating Distance: 10 MetersWeight: 11.5 grams without battery 22.5 grams with batteryRange of Frequency: 2.4GHz SpectrumDimension: 72mm(L) X 24.5mm(W) X 16mm(H)Talk time: Up to 15 hours talk-timeStandby time: Up to 700 hoursEar compatibility - Adjustable for both left and right earCompatible with: 1.Alkalescent battery of AAA (1.5V/900MAh)2.Rechargeable battery of NI-MH (1.2V/900MAh) USB chargerPacking: gift box or blister
Specifications Bluetooth USB Dongle (Adapter) With ISSC Chip,Plug & Play Wirelessly-Play music through you home stereo and stand-alone speakers. 2) With this Bluetooth receiver, you do not bother by the cable problem anymore, put the speakers wherever you want, sit back and listen. 3) Very easy to use, you just connect 2 cables. See the picture above. **Features: 1) Bluetooth V2.1 for reliable and high-quality sound 2) Working distance: up to 10meters/ 30ft 3) Compatible with all A2DP stereo Bluetooth enabled devices, , Smartphone, cell phone, computer and Bluetooth devices 4) Plug and play, very easy to use 5) Power adapter input: 110-240V 6) DC IN: 5V-180Ma 7) Size: 46 x 46 x 20mm 8) Net weight: 35g OEM are Welcome! we can print customer's artwork and logo
Brand Name: Hinsung Model Number: HS-WL1033 Use: Portable Audio Player Place of Origin: Guangdong China (Mainland) connectors: 3.5mm Function: bluetooth color: white,black working range: 10m application: mp3/mp4/iphone charging: usb cable bluetooth compliance: bluetoot v2.1 weight: 25g dimension: 60X24X9mm Packaging & Delivery Packaging Detail: color box Delivery Detail: 7-10 days Specifications Bluetooth Audio Dongle For MP3/MP4 bluetooth dongle for android Working range: 10M (33ft.) High quality Portable new bluetooth audio dongle (1)Bluetooth version: 2.0;(2)Built-in rechargeable battery;(3)Range of frequency: 2.4G;(4)Operating voltage: DC 3.7V;(5)Remote control distance: up to 10m;(6)With 3.5DC Jack;(7)Make your non-Bluetooth device to Bluetooth enabled. Features:1). Supports Bluetooth A2DP profile 2). Audio and video remote control.3). lay/pause forwards/backwards4). Support Handsfree & Headset Profile5). Take the output of your CD/DVD players, MP3/MP4 p
Specifications Specifications USB DVB-T DONGLE 1.DVB-T DONGLE FOR NOTEBOOK 2.Support MPEG2/4 H.264 3.Mini size(42*24*13mm /18g) USB DVB-T DONGLE 1.Mini size (42*24*13mm / 18g) 2.DVB-T program receiving3.Real Time Digital Video Recording4.Still Image Capture5.Support MPEG2/4 H.2646.Support Remote Control 7.Customize channel management
Usage: Mobile Phone ModelNumber: XM-04B Type: Bluetooth Specifications Full speed USB interface, compliant with USB 1.1
Specifications Bluetooth specification V2.0 Compliant Supporting profiles: Networking, Dial-up, Fax, LAN Access, and Headset Convert non Bluetooth PC into Bluetooth enabled Wireless connect to Bluetooth devices such as Mobile phones, PDA or PC, for data transfer, Networking, and Dial-up, Fax. enabled wireless connection to Bluetooth headset Supporting bluetooth voice date
Type: Tablet PC Products Status: Stock Screen Size: 9.7" Processor Manufacture: Samsung Processor Type: Samsung Exynos4412 Processor Main Frequency: 1.5 GHZ Hard Drive Capacity: 32GB Memory Capacity: 2GB Touch Screen Type: Capacitive Screen Display resolution: 1024x768 Battery Life: 3.7V/5000mAh Feature: Bluetooth,Wifi,3G,Webcams,Multi Touch,HDMI,G Sensor,Camera Operating System: Android 4.0 Weight: 624.00g Place of Origin: Guangdong China (Mainland) Brand Name: siwell Model Number: RK-923 Feature 1: not Retina screen but Capacitive Screen Feature 2: not dual core but Samsung Exynos4412 Cortex A9 quad core Feature 3: not windows 8 os,but Android 4.0.3 Feature 4: not built-in 3g but external usb dongle 3g Feature 5: do not built-in dual sim card slot,do not support gsm phone call Feature 6: better than cube u9gt onda zenithink c97 onda v701 ainol crystal Feature 7: quad core mali400 GPU Feature 8: dropship with cheap price Feature 9: 32G storage 2G DDR3 RAM Feature 10: better than
Brand Name: Esorun Model Number: BS12 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Channels: stereo Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Charging Current: 5V/1A Working Current: +3.7V Lithium battery Output Power: 2.5W*2 Frequency Range: 36HZ-20KHZ Connect With: Computer/Phones/USB bluetooth dongle Colors Available: White/Grey/Tea Size (LxWxH): 140mm x 65mm x 30mm Weight: 171g(accessories and packing not included) Packaging: Blister + Colorful Box Packaging & Delivery Packaging Detail: Per gift box Delivery Detail: 3-7 days after be confirmed the payment Specifications Best Fashionable Wholesale Bluetooth Speaker Portable Mini Bluetooth Loudspeaker for Music Fans Creative Design Best Fashionable Stereo Bluetooth Speaker Product features: SpecificationsBluetooth version2.1 + EDRBluetooth transmission distance 15-18 metersOutput power2.5W*2Supp
Place of Origin: Guangdong China (Mainland) Brand Name: SEACHANEGWIN Model Number: dongle package: 1pcs/blister card Packaging & Delivery Packaging Detail: 1pcs/blister card Delivery Detail: 3-7days Specifications Usb Dongle: Windows Vista ready Support Voice Data suitable for bluetooth,headset,laptop,PDA,digital camera,mobile phone Mini Bluetooth USB Dongle Support Voice Data Support Voice Data. Work with Bluetooth, Compliant devices including Notebook,PDA,Handheld PC, Digital Camera,Printer and Mobile phone. Specification:* Bluetooth specification V compiant* Supporting profiles: Networking. Dial-up,Fax,LAN access,and Headset* Operation system: Windows98se, 98se, Me, 2000, XP, Vista* Interface: USB compliance* Symbol rate: 3Mbps* Receiving / Sending range: 0-100m Features: * Convert non Bluetooth PC into Bluetooth enabled* Wireless connect to Bluetooth devices such as Mobile phones,PDA or PC, for data transfer,Networking, and Dial-up,
Model Number: EBD-506 Specifications Mini Bluetooth USB Dongle (Class2 or Class 1, Bluetooth) Mini Bluetooth USB Dongle (Class2 or Class 1, Bluetooth)
Specifications 1.Support Plug and play 2.Supporting Multi languages 3.Dual-mode Bluetooth transfer 4.Easy Installation CSR 4.0 Bluetooth USB Dongle 1. Compliant with Bluetooth v4.0 2. Supporting Profiles:Networking,Dial-up,Fax,LAN Access and Headset.3. Operating System:Windows 98/98 SE/ME/2000/XP/VISTA /Windows74. Interface: USB Compliance5. Receiving / Sending range:0-100m 6. Supporting Bluetooth vioce data 7. Supporting Multi languages8. Ture plug & Play If any question please kindly contact us,thanks
Place of Origin: Guangdong China (Mainland) Specifications Bluetooth V2.1 USB Dongle, CSR Chipset Specification: Bluetooth Standard Bluetooth SIG 2.0+EDRSolution CSR Host Interface USB 2.0 compatibleRF Specification Frequency band 2.4G ISM band CE/FCC Certification is ready..
Products Status: Stock Brand Name: WESDAR Model Number: K-061Z Place of Origin: Guangdong China (Mainland) Color: Black Working distance: 0-50 meter USB: 2.0 version Packaging & Delivery Packaging Detail: Factory natural packing or OEM packing are avaliable Delivery Detail: 7 days after getting your deposit Specifications USB Mini Bluetooth Dongle 1)USB2.0 version with high speed 2)Support hot plug&play 3)OEM order are welcome 4)Support vista USB Mini Bluetooth Dongle Features1.Convert non Bluetooth PC into Bluetooth enabled 2.Wireless connect to Bluetooth devices such as Mobile phones,PDA or PC,for data transfer. 3.Networking and Dial-up,Fax 4.Enabled wireless connection to Buletooth headset &nb
Specifications bluetooth usb dongle driver xp 1.usb 2.0 2.customized logo 3.5years warranty time 4.high quality cheap price bluetooth usb dongle driver xpReliable quality, 100% QC passed. More than 10 years of data retention.
Specifications bluetooth usb dongle driver xp/giraffe usb flash drive/kitkat usb flash disk 1.metal usb flash drive 2. O bluetooth usb dongle driver xp/giraffe usb flash drive/kitkat usb flash disk · Made In China (2Years Warranty)· 60 Days Money Back Guarantee· Huge Storage Capacity· USB version 2.0· USB 2.0 Hot Plug & Play Compatible· No external power is required· Supports Windows 98 / Me / 2000 / XP / Vista/ 7, Mac OS 9.0, Linux 2.4 and above· Compatible with USB 1.1/2.0· More than 10 years of data retention Capacities available128MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, 256GBUSB chipsHigh quality real chipsOperation systemWindows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 or aboveReading speed28MB/SWrite Speed9MB/SColorsCustomer’s color availablePowerNo external power supply required, USB bus-powered. Plug-and-play supportUSB specificationCompliant with USB 1.1/2.0SupportMulti-partitio
Specifications USB Bluetooth Dongle V2.0 EDR,YHA-BT003 Yahee's Tiny USB Bluetooth Dongle V2.0 EDR,YHA-BT003 Trade manager: cnyaixun Description The Bluetooth USB Dongle allows a computer with a USB port to communicate with others Bluetooth-enabled devices wirelessly Effortless collaboration in file and information sharing True Plug & Play in XP and Vista Bluetooth V2.0 + EDR compliant, backward compatible with v1.2 and 1.1 USB interface fits both Desktop PCs and Notebooks Internet Access sharing Enables communication with Bluetooth Mobile Phones Protocol Bluetooth host controller, L2CAP, SDP, RFCOMM Logic for forward error correction, header error control, access code correlation, CRC, demodulation, encryption bit stream generation, whitening and transmit pulse shaping.Supports all Bluetooth v1.2 Features including eSCO and AFH Bluetooth Profiles Supported: A2DP, Generic Access, Service Discovery Application, Serial Port, Dial-Up Network, Fax, File Transfe
Type: Tablet PC Products Status: Stock Screen Size: 7.85" Processor Manufacture: ATM Processor Type: ATM7029 Quad core Processor Main Frequency: 1.2GHz Hard Drive Capacity: 8GB Memory Capacity: 1GB Touch Screen Type: Capacitive Screen Display resolution: 1024x768 Battery Life: Up to 4 hours of surfing the web using wifi data network Feature: Bluetooth,Wifi,Multi Touch,HDMI,G Sensor,Camera Operating System: Android4.1 Weight: 0.36KG Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: 0785R-A GPU: Customized GC1000 multi-core,OpenGL ES2.0/OpenVG1.1 Display: 7.85 "IPS screen:1024*768 Touch Panel: Multi-capacitance touch (10 point) 3G: external 3G USB-DONGLE Camera: 0.3M FF Front/2.0M FF Back Bluetooth: Bluetooth 3.0 WIFI: 802.11 b/g/n OS: Android4.1 , Support Adobe flash 11.0 Battery: Lithium-ion 4000MA Dimension: 134x200x7.95mm Packaging & Delivery Packaging Detail: color box Delivery Detail: 3-7 working days Specifications 1.ATM7029 quad core tablet 7.85
Type: Tablet PC Products Status: Stock Screen Size: 7" Processor Manufacture: Rockchip Processor Type: Rockchip2928 Cortex A9 Processor Main Frequency: 1.2Ghz Hard Drive Capacity: 4G/8G/16G Memory Capacity: 512M/1G Touch Screen Type: Capacitive Screen Display resolution: 800x480 Battery Life: 4-8H Working Time Feature: Bluetooth,Wifi,GPS,3G,Webcams,Multi Touch,HDMI,G Sensor,Camera,Phone Call Operating System: Android 4.0 Weight: 300g Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: P704 Color: White/Black Battary: 1800mAh/4000mAh Packaging & Delivery Packaging Detail: Standard Gift box/pc; 10pcs / carton Delivery Detail: Within 3-7 days after payment received Specifications android tablet pc support usb dongle Android 4.1 OS Dual Card Stand by Support 2G Phone Dual Cameras 2MP android tablet pc support usb dongle 1.Display:7 inch capacitive touch screen, 5 point touch2.CPU:Rockc
Specifications 1.android tablet pc 2.10.1inch dual core 3.android 4.1.2 4. mermory: 1G+16G 5.Bluetooth 4.0 Specification: 1.10.1inch android tablet pc2.dual core tablet ARM Cortex-A9 @1.6GHz 3. Memory: 1G +16G4.Bluetooth 4.05.screen :1024*600 RK3066 Dual Core 1.6Ghz 10.1inch Android 41.2 16GB 1GB Ram Bluetooth HDMI Dual Camera Tablet PC SpecificationSize10.1inchCUPRK3066 Dual Core ARM Cortex-A9 @1.6GHz,+ 4 GPUOperationSystem Android 4.1.2RAM1G DDR3ROM16GB NAND FlashResolution1024*60 0Pixels Bluetooth(Realtek 8723) 4.0Camera0.3M FF Front/2.0M FF Back(can do 5.0M for the back camera)WirelessWifi 802.11b/g/n3GSupporting External 3G ModemG-sensorSupportHDMIYesGPSNoPowerBattery8000mAhWorking TimeAbout 5 HoursPower Device A
Specifications 1,android tablet 1gb wifi 3g 2,cheap dual cameras tablet 3,9.7 inch GPS tablets 4,9.7 inch bluetooth tablets 5,android tabl Product type, the Numbers HJ - 978-9.7 inch 3 g + WIFI + bluetooth + GPS version of ultra-thin tablet PC products, NumbersProduct size243*190*9mmProduct weight product size633gcolorWhite, black, the other color can be customized to the ]The operating system, processor, memory characteristicOperating systemGoogle Android 4.0 Ice Cream Sandwichlanguage supportSupport multinational language (sixty countries)cpuAll volunteers more A10 nuclear structure (CPU+GPU+VPU+APU)Cortex A8 1.2GMHZWith standard memory512M / 1G DDR3 (optional)NAND FLASH4GB/8GB/16GB (optional)display screen9.7''GaoQingBing Screen resolution1024X768TOUCH PANELCapacitive 5 point touch TPGraphics systemMali - 400 3 d accelerator OPNE GL VE 2.0External I/O port One USB support 3 g, U disk, mouse, keyboard, etc. (MINI type 5 pin USB )1 extended m
Products Status: Stock Type: Bluetooth Brand Name: OEM Model Number: CSR4 Place of Origin: Guangdong China (Mainland) Color: white Packing: PP bag or blister Certificate: CE,ROHS Packaging & Delivery Packaging Detail: PP bag & Blister Delivery Detail: 15~16 days after order confirmed and deposit payment Specifications 1.New design USB Bluetooth Dongle 2.15 meter wireless range 3.Ultra small size Features :Bluetooth V4.0 Class2 (also compliant Bluetooth 2.1+EDR)Fully qualified Bluetooth v4.0 specification system Support for Bluetooth v3.0 only available with CSR8510A04Dual-mode Bluetooth /Bluetooth low energyDraft Bluetooth low energy HID boot mode support Full-speed Bluetooth operation with full piconet and scatternet support Integrated balun No external regulators required for USB supply operation Full- speed USB 2.0 interface Green (RoHS compliant and no antimony or halogenated flame retardants)Design optimised for low-cost PCB manufacture OS supported: windows 7, vista, XPPlug
Brand Name: Green Connection Model Number: GC-BT02 Place of Origin: Guangdong China (Mainland) Material: Plastic Interface Type: USB 2.0 Packaging & Delivery Packaging Detail: Neutral, OEM, Negotiable Delivery Detail: 15 Working Days Specifications USB 2.0 Bluetooth Dongle According to bluetooth V1.2 standard buletooth data transfer rate: 1M bps wirelessly bluetooth dongl USB 2.0 Bluetooth Dongle1)according to bluetooth V1.2 standard 2)opration frequency in 2.4GHZ to 2.483GHZ adopt FHSS technology 3)opration range approximately 25M 4)Support Windows 98SE/ME/2000/XP or Mac OS X 10.2.6 above opration system 5)sensitive: < -85 dBM 6)data transfer rate: 1M bps Transfer pictures from your camera phone to the PC use your mobile phoneto t
Place of Origin: Guangdong China (Mainland) Brand Name: Avantree Model Number: BTDG-40 Usage: Laptop Output Type: Other Connection: Plug In Chipset: CSR 4.0 chipset Version: BT4.0+EDR Dual Mode PCB board: A grade Interface: USB 2.0 Certificate: CE, IC, Rohs, BQB operation system: Windows XP /2000 / Win 7 / WIN 8 Product status: Stocks, MOQ: From 80 pieces Warranty: 1 Year warranty Delivery: 3-5 days immediately delivery Packaging & Delivery Packaging Detail: Gift pack with blister Pack: (W)115*(H)130*(D)15mm CNT: (29.5/22/23.5)cm | 3.3kg | 80pcs Delivery Detail: 3-5 days for inventory, 25 days leadtime Specifications Bluetooth 4.0 USB dongle adapter Class 1, up to 50M, Plug and play Data exchange; Music stream, Voip CE, IC, Rohs approval Avantree DG40 is so tiny, once you plug in USB port, it can instant connectivity any time and any where.Use it to transfer files,synchronize contact,and other info. with your speaker, headphone,smart-phone, tablets, print wirelessly.&nb
Color: Black, White, Packaging & Delivery Packaging Detail: Blister Packing , Delivery Detail: 10-15 days Specifications It enables computers to communicate with any Bluetooth peripherals(suchas computers,PDA,mobile phones,printers) wirelessly. usb bluetooth dongle 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 * Sensitivity: -89dBM at 0.1% BER * 20m operating range * 128-bit secure encryp
Place of Origin: Guangdong China (Mainland) Brand Name: greattop Model Number: GT-BTD-16K Usage: Mobile Phone Output Type: DC Connection: Plug In Type: Bluetooth Operation range: 10-20 meters (class 2) or 50-100 meters (class 1) Carrier Frequency: 2.4-2.483GHz Spread Spectrum: FHSS Data Rate: (Bluetooth v2.0) up to 3Mbps; (Bluetooth v4.0) up to 24Mbps Input Power: DC 5V, USB Power Sensitivity: <-82 dBm (typical), GFSK LED Indicator: Single LED Color: black Net Weight: 3g Specifications Mini Bluetooth USB dongle Operation range: 10-20 meters (class 2) or 50-100 meters (class 1) Carrier Frequency:2.4-2.483GHz 1. Mini Bluetooth USB dongle2. Operation range: 10-20 meters (class 2) or 50-100 meters (class 1)3. Carrier Frequency: 2.4-2.483GHz4. Spread Spectrum: FHSS5. Data Rate: (Bluetooth v2.0) up to 3Mbps; (Bluetooth v4.0) up to 24Mbps6. Input Power: DC 5V, USB Power7. Sensitivity: <-82 dBm (typical), GFSK8. LED Indicator: Single LED9. Color: black10. Net Weight: 3g, Gross Weight: 2
Products Status: Stock Brand Name: Rambotech Model Number: Dongle 06Q Place of Origin: Guangdong China (Mainland) Usage: Computer Weight: 1 gram Spread Spectrum: FHSS I/O Interface: USB v2.0 & 1.1 Bluetooth: Class 2 Compatible with: V4.0,V2.1 Bluetooth standard: V4.0 LED: Single LED Dimension: 21.6*14.3*5.4mm CD Driver: Yes Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 5-7 days Specifications Long range mini bluetooth 4 usb dongle for PC * CSR V4.0+ IVT 5.0 software * General Radio: Bluetooth Class II * Range: 20M Long range mini bluetooth 4 usb dongle for PC Model:Dongle 06Q FeatureSupermini Bluetooth USB DongleGeneral Radio: Bluetooth Class II, 20 meters (in open space)Carrier Frequency: 2.4-2.483GHz Data Rate: Up to 3 MbpsBluetooth Standard: Bluetooth v2.1 + EDR Specification1. General Radio: Bluetooth Class II, 20 meters (in open space) 2. Carrier Frequency: 2.4 - 2.483GHz Data Rate: Up to 3 Mbps3. Bluetooth Standard: Bluetooth v2.1 + E