Specifications 1.Strict QC & QA 2.Portable bluetooth speaker 3.Rechargeable bluetooth adapter for speakers QUALITY metal sense design bluetooth adapter for speakers This Bluetooth Wireless Rechargeable Speaker is a great for the office,home , driving,traveling around and so on.You can enjoy sweet sound in where you want.This speaker can connect wirelessly from up to 10m, and it works with most Bluetooth-enabled like tablets, notebooks, Smartphones,and desktops, including iPhone and iPad. Parameter VersionV:3.0Frequency2.402-2.480GHz Max power output3WSensitivity-32dbReceiving sensitivityBetter than -82dBmDistance10metersData transmissionup to 3Mbps(over the air)UART data rate115200bpsCharging Voltage3.7V -4.2V DCWorking Voltage4.8V -5.5V DCWorking Current200MAStatic state Current>1UABattery Capcity450MAHAmtennaBuild in antennaFM88.9-108TF/
Place of Origin: Guangdong China (Mainland) Brand Name: HL Model Number: HL-G71 Usage: Mobile Phone Frequency: 850/900/1800/1900 Bluetooth Version: V2.0+EDR SIM Card Slot: Dual SIIM Card Compatible With: iPhone, iPad, iPod, Android Text Message: Support Dial Phone: Support LED Light indicator: Yes Battery: 2*750 mAh Lithium Polymer battery Packaging & Delivery Packaging Detail: 1pc/crytal box/bubble bag; 45pcs/carton. Carton size:41.5*25*25cm; Gross Weight: 8kg/carton Delivery Detail: Within 1-2 working days Specifications 1. Three SIM Card Dual Standby, 2. For iPhone, iPad, iPod Touch And Android 3. Bluetooth V2.0+EDR 4. Samllest, Lightest Hot Ultrathin 3 SIM Bluetooth Adapter 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
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 bluetooth adapter for android tablet 1.Universal AC input / Full range 2.CCC ROHS FCC CE 3.3 year warranty 5W bluetooth adapter for android tablet Features : ·Universal AC input / Full range &n
Specifications USB Bluetooth Version 3.0 Mini Adapter Dongle High data transfer speed USB 3.0 . USB Bluetooth Version 3.0 Mini Adapter Dongle -Bluetooth BT 3.0-Supporting profiles:Networking,Dial-up,Fax,LAN access,Headset and WIFI-Operation system:Windows98,98se,Me,2000,XP,Vista,Windows7-Interface:USB Compliance-Rate:3Mbps-Receiving/Sending range:0-100mFeatures:-Sinple Pairing-Good Anti-jamming-Unicast Connectionless Data(UCD)-Enhanced Power Control (EPC)-Alternate MAC/PHY
Specifications skyroam Gmate+ Bluetooth Dual SIM adapter for iphone 4s 1.top quality & competitive price 2.100% new and working well skyroam Gmate+ Bluetooth Dual SIM adapter for iphone 4s Product Description: 1. 100% Brand New 2. Best quality, factory supply ,comptitive price, fast delivery! 3. Each part is tested before shipping and 100% working. 4. All Screens are QC Passed.We are not responsible for any damage caused by installation of this item.Due to the complexity for iPhone structures, suggest you that seek the professional for dismantling your phone, otherwise it may be easy broken. 4. Returns: 1. If&nb
Specifications 1.Newly Stereo Bluetooth Adapter 2.Transmission range 10M 3.Continuous use time:5 hrs 4.Use for iPhone/iPad/TV 2013 best seller Portable Stereo Bluetooth Adapter Specifications1.Newly Stereo Bluetooth Adapter 2.Transmission range 10M 3.Continuous use time:5 hrs 4.Use for iPhone/iPad/TV 5.3.5mm jack Portable Stereo Bluetooth AdapterTraveling Mini Bluetooth Wireless Speaker home StereoStereo Bluetooth Transmitter Audio Home StereoPortable car audio bluetooth adapter Power supply:Portable Stereo Bluetooth adapter adopts two power supply mode:1. By power adapter(Standard adapter,output:5V, 500MA, USB MINI port) 2. By built-in high-performance polymer battery. PCB board has set up the battery charging protection that makes it can work while charging. (Red light is on when charging,after fully charged the red light is off)On/Off:Slide power switch to ON: power on,red light is on,blue light flashesSlide power switch to ON: power off,light off. Bluetooth Pa
Type: Tablet PC Products Status: Stock Screen Size: 8" Processor Manufacture: Rockchip Processor Type: Cortex A9 1.6GHz Processor Main Frequency: 1.6GHz Hard Drive Capacity: 8GB Memory Capacity: 1GB Touch Screen Type: Capacitive Screen Display resolution: 1024x768 Battery Life: 5Hours Feature: Bluetooth,Wifi,GPS,3G,Webcams,Multi Touch,HDMI,G Sensor,Camera,Phone Call Operating System: Android 4.1.1 Weight: 450g Place of Origin: Guangdong China (Mainland) Brand Name: Kongst Model Number: KSTPC-801 Colors:: White, black, pink, red Demension:: 212*164*8.5mm Battery:: Lithium battery 5000MHA(Choosable) Front camera:: B/P 30/500 OEM:: Based on 1000sets CPU:: RK3066,Dual-Core,ARM Cortex-A9; 1.6GHz X 2 Network:: External 3G & 802.11b/g Wifi G-sensor:: 4 way G-sensor DC:: 1*DC jack; 5V ,2A Build in speaker:: YES Packaging & Delivery Packaging Detail: Tablet PC Package: 1.Leather case 2.Gift case 3.Flannelette bag 4.As your requested Delivery Detail: Within 2-7working days Specificatio
Place of Origin: Guangdong China (Mainland) Brand Name: CUBIX Model Number: BM-2221 Usage: Mobile Phone Specifications Waterproof cap Lightest in the world, less than 1 gram USB to Bluetooth Dongle Universal HID application Unique&Slim Bluetooth Original Dongle BM-2221, Compatibility with Bluetooth 2.1. It makes wireless connection very easy, which is to be connected to the USB port of the computer to add the wireless feature to any facilities/devices with built-in Bluetooth function. Therefore, you can transfer files, browse the Internet, download & send e-mails, transfer videos, pictures & music. Main design ideas and product features:- Exquisite- Enjoying the freedom of wireless communication- A quick speed transmission for data transfer, voice transfer to make us enjoy colorful life more easily.- Compatibility with V2.1+EDR enabled Bluetooth devices, Class2- Most elegant and ultra light design- Reduce power / battery consumption- Better security- Main chip : CSR B
Place of Origin: Guangdong China (Mainland) Brand Name: HC Model Number: HC-06 Category: bluetooth module Use chip: CSR bluetooth chip Voltage: 3.3V baud rate: 1200,2400,4800,9600,19200,38400,57600,115200 Nucleus module Size: 28mmx15 mmx2.35mm Current: 30-40mA Condition: NEW & Regular sell Products Status: IN STOCK Packaging: Original factory Unit price: Please contact us! Packaging & Delivery Packaging Detail: in box and etc. Delivery Detail: Shipment can be arranged within 3 days once payment received Specifications HC-06 hc06 4 pin RF wireless Anti-reverse Bluetooth RS232 serial Slave Converter Module+Adapter daughter Board 1.Only 100% new HC-06 hc06 4 pin RF wireless Anti-reverse Bluetooth RS232 serial Slave Converter Module+Adapter daughter Board1.High Quality2.Digital Technolog Detailed Description Default settings: Baud Rate: 9600bps, device name: linvor pair: 1234, default parameters, you do not need the following personalized settings. All set a good parameter
Place of Origin: Guangdong China (Mainland) Brand Name: LANHO Model Number: LH-H40 Specifications Plug and play. Easy, fast, and intuitive installation and setup Convert non-Bluetooth PCs into Bluetooth-enabled machines. Features:100% Brand New and high quality!!!Plug and play. Easy, fast, and intuitive installation and setupConvert non-Bluetooth PCs into Bluetooth-enabled machines.Wirelessly connect to Bluetooth devices such as mobile phones or PDAs for data transfer, networking, fax, and all sorts of other tasks.Enabled wireless connection to Bluetooth headset.Supports Bluetooth voice data.Supports multiple languages.This Bluetooth adapter does not need any drivers for use on compatible operating systems.I/O Interface : USB compliance.Supported profiles : networking, Dial-up, Fax, LAN access , and Headset.Operating systems : Windows XP SP2, Windows Vista 32 bit. Specifications:Color: Black,Blue,Red,Yellow,Green(Choose the color you like)Item size: 22*19*7mmNet weight: 3g P
Specifications USB BLUETOOTH 4.0 1.BEST SERVICE 2.HIGH QUALITY 3.CHEAPTER PRICE SpecificationsPortable and exquisite 20m transmission distance, strong signal Data rate: 3Mbps transfer performanceProduct name: Mini USB Bluetooth 4.0 adapterProduct Model: ORICO BTA-401Color: BlackProduct IntroductionBTA-401 is a brand-new Bluetooth 4.0 adapter released by ORICO, it support USB2.0 interface. With the CSR8510 chipset, and go with the CSR Harmony drive software. Product Features Chipset: CSR8510Conforms to Bluetooth 4.0 technology specification, dual mode transmissionDownward compatible with Bluetooth 2.0, 2.1, 3.0 specificationPortable and exquisite20m transmission distance, strong signalData rate: 3Mbpstransfer performanceProduct specifications Name Mini USB Bluetooth 4.0 adapterModel ORICO BTA-401chipsetCSR8510Distance20mTransfer rate3MbpsInterfaceUSB2.0Drive softwareCSR Harmony Wireless Software StackSupport OSWindows XP/Vista/7/8 and MAC Product
Place of Origin: Guangdong China (Mainland) Brand Name: Wishful Model Number: bluetooth adapter 1 Color: black Version: USB 2.0 Symbol Rate: 3Mbps Receiving/Sending Range: 0-100m Supporting: Multi languages Net Weight: 16g Unit Packing Gross Weight: 31g Operation System: Windows98se,98se,Me,2000,XP,Vista(Not compatible with Windows 7) Products Status: Stock Certification: CE Packaging & Delivery Packaging Detail: Blister Packing Qty: 500pcs/ctn Carton Size: 45*34*45CM G.W:9KGS N.W:8KGS Delivery Detail: 5 days or according to order quantity Specifications 1.100m usb bluetooth adapter 2.Symbol rate:3Mbps 3.Receiving/Sending range:0-100m 4.Supporting Bluetooth vioce data 100m USB Bluetooth Adapter 2.0 Version Quick OverviewWe offer bluetooth Wireless USB Dongle Adapter Ultra slim bluetooth specification v2.0 Compliant/Interface:USB compliance/Supporting profiles:Networking. Dial-up,Fax,LAN access,and Headset. Features: Bluetooth specification v2.0 CompliantSu
Specifications Factory supply L.HOME LH-BS2-V2 Bluetooth Hands free car kit car accessories 1.6hrs talking time 2.Full Duplex Sound Quality L.HOME car stereo adapter kits kit cars kits car Statement:This LH-BS2-V2 is the same as model LH-BS2 in appearance,but different in some functions,it's a update of LH-BS2 . Step one:Get to know your Bluetooth handsfree© The battery should be fully charged before you use it for the first time.The normally charging time is about 3 hours.© When the Bluetooth handsfree is matching the phone,the distance between them should not more than 1meter. © Please guarantee that the distance between the Bluetooth handsfree and the phone is no more than 10meters when it works. Step two:Let’s learn the appearance and function(1) Speake
Place of Origin: Guangdong China (Mainland) Brand Name: JLH Model Number: J-217 indicator: LED powered: by PC Specifications Specifications bluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle 1.usb 2.0 2.support notebook Specificationsbluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle 1.usb 2.0 2.support notebook/pc/windows/XP/Visbluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle*Compliant with Bluetooth V2.0 specification*Class I operation*Powered by PC*Full-speed USB interface, compliant with USB 2.0*LED indicator*Software upgradeable*Built-in antenna*Frequency: 2.4GHz ISM band*Maximum data rate: 3Mbps*Sensitivity: -89dBm at 0.1% BER*With 100m operating range*128-bit secure encryption*Supports: dial-up networking, local area network access, fax and serial port synchronization file *transfer, generic object exchange, and audio profile*System requirement: Notebook with USB port, Windows 200
Place of Origin: Guangdong China (Mainland) Brand Name: Netural Model Number: SM-BA01 Specail feature: Wireless, Portable, Mini Bluetooth rate: 2.402-2.480GHZ Maximum power transfer: grade2,4DBM Receiving sensitivity: 85DBM Transmission range: 10M Transfer rate: 115200BPS Active power: <55MA Sleep mode: <10MA Battery capacity: 180MAH Product size: 62*28*13MM Packaging & Delivery Packaging Detail: gift box:108*70*30 Delivery Detail: 1-2workdays for sample,3-5days for 100pcs Specifications 1.Newly Stereo Bluetooth Adapter 2.Transmission range 10M 3.Continuous use time:5 hrs 4.Use for iPhone/iPad/TV 5.3.5mm jack Portable Stereo Bluetooth AdapterTraveling Mini Bluetooth Wireless Speaker home StereoStereo Bluetooth Transmitter Audio Home StereoPortable car audio bluetooth adapter Nowadays more and more tablet PCs, smart phones, notebooks come into market. These powerful products are multi functional such as play music, play games, play
Specifications 1)GPT7A01,hdmi bluetooth adapter 2)A13 CPU 3)7inch multi touch 4)512MB,4G/8G 5)Colorful housing cable hdmi a euroconector hdmi bluetooth adapterItem:GPT7A01 LCD:7" TFT LCD 5 points capacitive,16:9,800×480OS:Android 4.0RAM:512M DDR3ROM:4GB Nand FlashCPU:Boxchip A13 1.2 GHZ GPU400 mhz3G:Support 3G externalBATTERY:Li-Polyer Battery 1800MAH—LONG WORKING TIMEWIFI:Wireless LAN 802.11b/g/nG-sensor:SupportCamera:Front camera 0.3MPT-Flash Card:Max. 32GB Micro SD cardInterface:Mini USB x 1;Stereo Audio out x 1;Microphone x 1;Charger slot x 1;TF CARD SLOT x 1Video format :WMV/ASF/MP4/3GP/3G2M4V/AVI/MJPEG/RV10/DivX:VC-1/MPEG-2/MPEG-4/H.263/H.264 1280*720P:HD 30 fps, 1080P low decode 720*480 D1 30fps codeAudio format:AAC, AAC+, eAAC+, AMR-NB, AMR-WB, QCP, MP3, WMA, WAV, MIDI, M4AImage format:JPEG,BMP,GIF,PNG.Ebook format:PDF, EPUB, FB2, TXT AND HTML.Accessories:Giftbox , Instruction Manual , Charger,USB cableUnit Size:183X121X8MMUnite Weight:287gBox size
Specifications gmate insert any GSM SIM card to add voice calls,SMS and Internet access for the most iOS/Android devices remotely via Bluetooth ES-IP002 Gmate Bluetooth Transformer Adapter Gmate is a tiny companion device that users can insert any GSM SIM card to add voice calls, SMS and Internet access for the most iOS/Android devices remotely via Bluetooth. With simply insert any GSM SIM card, enable an for apple Touch with phone features with the addition of voice calls, SMS and Internet access via Gmate's GPRS/EDGE. Make for iPhone or Android phones become dual SIM phones for iPad or Android Pads not only can surf the Internet anywhere, anytime, but also can make phone calls/SMS. Stylish and small to simply place Gmate in your pocket or bag. Powered by rechargeable battery (included) Apple device needs to be Jailbroken. Specs: Android Supported: iOS 4.0+(Must with installed Cydia) GSM Quad Band: 850/900/1800/1900 MHz SIM Card: 1 Push-Push SIM Card Slot USB Port: Micr
Specifications 1.bluetooth adapter class 1 & 2 2.transfer speed:3Mbp distance: 10M-100M 3.CSR,broadcom and AS3620 V2.0 compliant bluetooth adapter class 1 & 2 1. Bluetooth V1.1/V1.2/V2.0 compliant2. I/O Interface: USB V1.13. Operation Range: 10M (in open space 20M-40M)4. Build in Antenna5. Frequency Band: 2.4Ghz Unlicensed ISM band6. Maximun data rate: 3MB7. Spreed Spectrum: FHSS(Frequency Hopping Spreed Spectrum)8. Modulation Method: GFSK(Gaussian Frequency Shift Keying)9. Input Power: DC 5V, USB Power10. Sensitivity: <0.1% BER at -80BMB11. RF Output Power: 0 DBM (Typical)12: Operation System: Win 98/Me/2000/XP/Vista
Specifications 1.Mini wireless 30 Pin Bluetooth Audio Adapter For Speakers 2.Bluetooth 2.1+2ADP 3.portable and light *W12 Bluetooth Adpater Receiver Especially Designed For Iphone/Ipod Dock Station. *Freely Enjoy Music From 30 Pin Apple Acoustics With W12 Bluetooth Adapter. *Support A2DP*Support 2.1+EDR *CE&FCC
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Usage: Mobile Phone material: optical packing: blister packing Packaging & Delivery Packaging Detail: Blister card packing Delivery Detail: 15 days for 10K Specifications mini USB bluetooth dongle, easy to carry blister card packing working meters:10 meters Specification * Bluetooth specification V2.0 Compliant* Operation system: Windows98, 98se, Me, 2000, XP, Vista* With CD Driver.* Interface: USB compliance* 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, Fax.* Enabled wireless connection to Bluetooth headset.* Supporting Bluetooth voice data.* Supporting Multi languages.
Specifications Bluetooth wifi Adapter for Laptop 1.1 year warranty 2.overlaod/ temperature/voltage protection 3.CE, UL,GS,PES,KC,PES.SAA Bluetooth wifi Adapter for Laptop Products specification 1InputAC 110V-240V/50~60Hz2Output15/16/18/19/20V=5A Max 22/24V 4.17A Max3Output power30w/60w/65w/90w/120w4EfficiencyOver 88%(TYP)5Overload Protection YES6Output over voltage protectionYES7Line Regulation1%8Load Regulation1%9Ripple Noise<120mV Vp-p(max) Environment Requirement 1Operating Temperature 0°C to 40°C2Operating Humidity20% to 80%3Storage Temperature-10°C to 70°C4Storage Humidity10% to 90% Advantage 1Stablized output,low ripple&low interference2Adjustable output voltage3High efficiency&low energy consumption4Power LED light5One Year Warra
Model Number: WS-BD-002 Place of Origin: Guangdong China (Mainland) Type: Bluetooth USB Dongle Packaging & Delivery Packaging Detail: Blister packing with color card Delivery Detail: 2~5 Working days Specifications Mini bluetooth,V2.0+EDR,USB V2.0 compliant cheaper Bluetooth V2.0+EDR, USB V2.0 compliant Operation range: class II (10-20m), class I(100m) (optional) Built-in antenna Chipset: broadcom, CSR, issc (optional) Frequency band: 2.4GHZ unlicensed ISM band Maximun data rate:1MB Sensitivity: -89DBM,0.1%BER LED status indicator Supports Windows XP, 2000, ME, 98SE and Vista OS Supported languages: English, simplified Chinese, traditional Chinese, Japanese, Korean, French, Italian, German and Spanish French, Italian, German and Spanish Dimension: 47x18x3.6mm Standard color: black, white Certifications: CE and RoHS
Specifications universal adapter manufacturers 1.Customize ,Logo printing 2.new 100% 3.CE, ROHS, UL.. 4.Competitive price universal adapter,usb universal adapter,oem usb universal adapter manufacturers&suppliers&exporters Factory Direct Sale=Superior Quality+Best Price Description of universal adapter: If you are an international traveler, this universal adapter is a MUST HAVE. PROBLEM:You travel to a different country and now you can't plug in any of your devices because the wall outlets are different shape... SOLUTION: Plug your cord into this adapter and switch to the shape you need. That odd shape port has all the appropriate holes to fit USA plugs, European plugs, Australian plugs, UK plugs. All of the wall outlet plugs are hidden within the device (makes for great portability). Spec
Specifications For iPhone 4s 4 iPad 3 2 Android smartphone skyroam gmate device adapter bluetooth bluetooth transformer For iPhone 4s 4 iPad 3 2 Android smartphone skyroam gmate device adapter bluetooth bluetooth transformer For iPod Touch Users
Usage: Mobile Phone Type: Bluetooth Specifications Features: 1) Bluetooth version 2.0 2) USB UHCI/OHCI 2.0 compliant 3) Working range up to 10-30m(CLASS2) Features:1) Bluetooth version 2.02) USB UHCI/OHCI 2.0 compliant3) Working range up to 10-30m(CLASS2)4) Works with Bluetooth-enabled mobile phones5) Suitable for information exchange between PC / PDA / mobile phones and Bluetooth receivers6) Driver no need ,class 2 standard7) Two kinds of chipset, CSR/BROADCOM, different prices,different choice.
Specifications fm usb bluetooth stereo mp3 adapter IR emote control lcd display screen digital mp3 player usb sd audio bluetooth Tunersys fm usb bluetooth stereo mp3 adapter (TC21)1, In USB device can playMP3/WMA format, and operate simply.2, Support MP3/WMA format3, Support bluetooth call, audio transmission4, Support Radio FM, with stored memory function5, IR remote control can control in 8 meter.6, LCD display.7, LINE IN audio inpu Delivery Our company: Tunersys Was established in 2004,the headquarters is located in the national software industry.base: zhuhai high-tech zone southern software park; In Hong Kong, the dongguan have a branch.Tunersys is professional USB MP3 module and professional audio equipment manufacturer.Collection research and development, the production and the sale in a body high tech privately operated enterpris.
Products Status: Used Brand Name: travel adapter Model Number: High quality bluetooth adapter for business travellers NT680 Place of Origin: Guangdong China (Mainland) Available Color: white,black,orange,red,ect Product Name: High quality bluetooth adapter for business travellers NT680 Dimesions: 65*55*55cm Rated Voltage: 100VAC-250VAC Rated Current: 6.3A Weight: 0.128KG Standard Package: white box Metal Material: Full copper with nickle plating Guarentee Period: 1 year Standard: CE,ROSH Packaging & Delivery Packaging Detail: White box,refer the detail imformations at follow Delivery Detail: Within 10 days after order confirmation Specifications 1 bluetooth adapter with engraved design 2 Australia adaptervailble for 150 counties 3 CE&ROHS 2012 High quality bluetooth adapter for business travellers NT680 bluetooth adapter NT680 This Interchangable Plug Adapter for men sold well on Europe/USA/USA Market Spin&
Specifications For iPad iPod iPhone Android smartphone skyroam gmate plus bluetooth dual sim adapter For iPad iPod iPhone Android smartphone skyroam gmate plus bluetooth dual sim adapter For iPod Touch Users
Specifications Siemens S7-200PLC the Bluetooth communication suite,use Bluetooth wireless communication substitute traditional PC/PPI cable. Bluetooth is a short-range wireless communication technologies, working in 2.4 GHz of the ISM band, the band Green free band of the genus, use the band the radio resource management departments to apply for license. Bluetooth has adopted a frequency hopping spread spectrum in the way, have good shielding, entered industrial control areas, more and more applications in industrial automation, distributed data acquisition, intelligent transport, electricity, hydraulics, and many other industries, industrial control interface implemented as RS232/RS485/RS422 transparent wireless transmission of signals. Siemens S7-200 series PLC Bluetooth communication suite FS-BT-PPI (FS is a registered trademark of the FourStar electronic FOURSTAR ), it is FourSta
Specifications USB Bluetooth adapter 1.Top quality 2.In stock product 3.Reliable supplier 4.Safe transport professional supply USB Bluetooth adapter