Specifications GETIANCASE bluetooth adapter for ipad 1.different color,mix order 2.fast delivery GETIANCASE bluetooth adapter for ipad Product Namevery good and cheap case for ipad2/3/4TechnologyInjectionSuitable forOfficial size suit for ipad2/3/4DesignProfessional design-Popular pudding design, popular and grand design. Custom design is welcomeOEM/ODMAvailableSamplesFree samples, but kindly ask you to pay for the freight.QualityHigh quality level. And our quality control department will double check the goods before shipmentServiceBest quality and reasonable prices; Fast delivery and excellent after-sales service;Payment30%deposit in advance,70% balance before delivery (T/T, Paypal, Escrow, L/C)TransportationChoose the best & cheapest way for you (UPS, EMS, DHL, TNT, FEDEX etc),or as your requirement. Specific
Specifications USB Bluetooth Adapter for Blackberry Charging Lock&Unlock Design with 2 power USB Five options used separately CE 2012 High Quality USB Bluetooth Adapter for Blackberry Charging Port (TC001): 2012 high quality USB Bluetooth Adapter for Blackberry Charging Port is TC001. The Iphone 5 was on the market, TC 001 is the hottest sale of our products for Ipone 5 as Christmas gifts. You must be very interested in the products. The details of TC001 are as follows: 1. USB Bluetooth Adapter TC001 Details Its surface with excellent UV oil plating which makes you look more shinny. The protect adapter of the product can keep you from scratching. The TC001 owns 4 type plugs: UK/AUS/EU/USA Plug is exchangeable,but not suit for some place in South Africa,India,Italy,Switzerland. With Lock&Unlock Design,2
Place of Origin: Guangdong China (Mainland) Brand Name: TXW Bluetooth Adapter Model Number: TXW-633 Bluetooth Adapter Usage: Mobile Phone Output Type: DC Connection: Plug In Type: Portable usb mobile phone adapter Output: DC5V 500mA Application: For iphone/Samsung/Blackberry/LG Other plugs: UK USA AU plug Packaging & Delivery Packaging Detail: white box or PE bag Delivery Detail: 10-12 working days Specifications Bluetooth Adapter,Portable Bluetooth Adapter,USA Travel Adapter Manufacturers&Suppliers&Factories 1.For all kinds of mobile Bluetooth Adapter,Portable Bluetooth Adapter,USA Travel Adapter Manufacturers&Suppliers&Factories ModelTXW633InputAC90V-240V 47-63HzOutputDC5V 500mA-2000mAAvaliable power<= 18wConnector USB type can made into cable typeplug typeUK,EU,AU,US plugs interchangeableDimension71*45*30mmNet weight(body)80gPackingcolor box or bubble bagLogo printing,OEM/ODM serviceOver current,over heat,short circuit protection Quality&Service&nb
Place of Origin: Guangdong China (Mainland) Brand Name: ZPE Model Number: BD60 color: black Packaging & Delivery Packaging Detail: with original packing or without as the client's recomend. Delivery Detail: 3 days Specifications Bluetooth USB Dongle is a fast and cost effective solution for enabling Bluetooth wireless communication on your PC nowadays USB Version 1.1 / 2.0 Compliant Bluetooth Version 2.0 Compliant 0-100 meter operation range 2.4 GHz Frequency band unlicensed ISM band Widely Supports Windows Windows2000, WindowsXP , Vista Operating System Enabling non bluetooth PC Supports bluetooth voice data
Specifications Bluetooth USB Dongle V2.0 Driver Adapter 1)Multi languages 2)Receiving/Sending range:0-100m 3)Symbol rate:3Mbps 4)Black Bluetooth USB Dongle V2.0 Driver Adapter 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 CompliantSupporting profiles:Networking. Dial-up,Fax,LAN access,and Headset.Operation system:Windows98se,98se,Me,2000,XP,Vista(Not compatible with Windows 7)Interface:USB complianceSymbol rate:3MbpsReceiving/Sending range:0-100mConvert non Bluetooth PC into Bluetooth enaled.Wireless connect to Bluetooth devices such as Mobile phones,PDA or PC,for data transfer,Networking,and Dial-up,Fax.Enabled wireless connction to Bluetooth headset.Supporting Bluetooth vioce dataSupporting Multi languagesSpecifications:Net Weight:16gUnit Packing Gross Weight:31g 1. You have 7 da
Specifications nice Wireless Micro USB Bluetooth Adapter 1.competitive price 2.fast delievry description
Brand Name: cozyswan super mini bluetooth 2.0 adapter tv dongle Model Number: rk3066 android 4.1 mini pc usb 3g dongle Place of Origin: Guangdong China (Mainland) Model: dual core android smart tv box Other name: mini pc with optimized android4.1 jeally bean OS tv dongle Network: Wireless 802.11 b/g/n Memory: 1G DDR3 Storage: 8G HDMI: 1080P&2160P Gaming: Built-in 3D Accelerator. Support 3D gaming Expand Memory: Micro TF 2-32GB Warrantly: 1 year android 4.1 mini pc MK808B Packaging & Delivery Packaging Detail: anti-satic Delivery Detail: within 2 days Specifications 1.tv dongle android 2.Android 4.1 mini pc MK808b 3.Bluetooth+WIFI+HDMI 4.Dual Core RK3066 cortex-A9 1.6GHz Factory direct low price RK3066 dual-core android tv dongle 1gb ram 8G rom bluetooth tv dongle Factory direct low price RK3066 dual-core android tv dongle 1gb ram 8G rom bluetooth tv dongle Factory direct low price RK3066 dual-core android tv dongle 1gb ram 8G rom b
Place of Origin: Guangdong China (Mainland) Brand Name: LEDMATE Model Number: 3G Antenna Item: 2.4G Antenna Frequency Range: 1920-1980/2110-2170MHz Gain: 12dBi VSWR: â¤1.5:1 Maximum Input Power: 50 W Connector: N-F Mounting mast diameter: 55 to 110 mm Lightning Protection: Direct Ground Dimension: 807*180*89mm Weight: 4KGS Packaging & Delivery Packaging Detail: By air or express is carton box with PVC By sea is wooden box with PVC Delivery Detail: 5 days for sample, 10-25 working days for order. Specifications usb bluetooth adapter with antenna 1,1920-1980/2110-2170MHz 2.Gain 12dBi 3,Outdoor Point to multipoint Outdoor 3G Antenna usb bluetooth adapter with antenna Application: 1,1920-1980/2110-2170MHz 2.Gain 12dBi3,Outdoor Point to multipoint 4, Outdoor covering systemFeature:- 1920-1980/2110-2170MHz usual system-&nb
Specifications Bluetooth serial adapter Compatible Bluetooth 2.1 Class 1 Standard Effective distance 10M Standard RS232 (DTE) Interface FEATURESCompatible Bluetooth 2.1 + EDR criterionClass 2 StandardEffective distance 10MStandard RS232 (DTE) InterfaceMultiple Baud Rates are supported (9.6k and 19.2k, 38.4k and 57.6k, 115.2k)Automatic energy-saving modeLow -power -wasted mode support & high-speed working mode supportRealize Bluetooth Serial ProtocolBluetooth Serial Port ProfileProtocols realizedLMLCL2capSDPRFCOMM
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 * Transmitting power: Class 2 &n
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
Place of Origin: Guangdong China (Mainland) Brand Name: HF_FYD Model Number: HYxxxyyyy Usage: Laptop Color: black/silver Output power: 15W Input voltage: 100-240V Input current: 0.36A Input frequency: 47~63HZ Efficiency: 82% Power factory: 98% MOQ: 100pcs Payment: T/T , paypel Packaging & Delivery Packaging Detail: one pcs in a bag film, 50pcs/ctn(standard carton,) and customized package Delivery Detail: 7-10days Specifications 5V 3A bluetooth adapter 1 Two-year warranty. 2 Certifications ROHS / UL/ SAA/ CSA/ BEAB/ PSE/ GS/ CE/ CB/ FCC /BSMI 5V 3A bluetooth adapterElectric performance l Output power 15W Output vlotage:5V Output current: 3Al Input voltage 100~240Vl Input current 0.36Al Input frequency 47-63Hzl &nb
Products Status: Stock Brand Name: RB Model Number: RS232/RS485/RS422 bluetooth Place of Origin: Guangdong China (Mainland) RS232/RS485/RS422: universal serial Bluetooth Packaging & Delivery Packaging Detail: RS232/RS485/RS422 universal serial Bluetooth serial port adapter Delivery Detail: 7-20days Specifications RS232/RS485/RS422 universal serial Bluetooth serial port adapter support 1.2Kbps~460.8Kbps baud rate9~ 40VDC voltage power RS232/RS485/RS422 universal serial Bluetooth serial port adapterRS232/RS485/RS422 universal serial Bluetooth serial port adapter, and will RS232/RS485/RS422 interface transparent converted to a Bluetooth wireless transmission without the need to modify the original software serial communications. 2.4 GHz radio frequency hopping design, serial support 1.2Kbps~460.8Kbps baud rate, Bluetooth wireless communication distance 300m (broaden zone), 9~ 40VDC voltage power supply, for industrial design strong.Particularly suitable On occasions:* move or r
Products Status: Stock Brand Name: epic Model Number: usb 4.0 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: retail Package Delivery Detail: 3~4days Specifications Bluetooth USB 4.0 Dongle Adapter Features:Brand new and high quality.Convert non-bluetooth PC into a bluetooth enabled one.Enabled wireless connectivity to bluetooth headset.Intuitive software user interface, without complicated settings.Small size, easy to carry.Wireless connectivity to bluetooth devices such as mobile phones, PDAs or PCs for data transfer.Bluetooth BT 3.0 + HS Compliant.Interface: USB 2.0/1.1 compliance.Associate in the 2.4GHz to 2.483GHz frequency band operation between the use FHSS technology.Operation system: Windows 98, ME, 2000, XP, Vista, 7.Package Included:1 x USB Bluetooth Version 4.0 Adapter1 x CD Driver
Specifications 1.audio headsets and headphoes 2.small and portable 3.supports notebook ,MID computer hot selling -Bluetooth Receiver 4.0 Specifications ultra-low power consumption/dual-mode BluetoothMaximum asynchronous transfer rate of 3Mbps2.4GHz-2.4835GHz ISM BandUltra portable-tiny enough to stay with your laptopAudio headsets and headphonesHuman interface devices such as a mouse,keyboard,or game contrllerMobile phone,Smartphone and PDAsMedia players,Digital cameras,Printers,TV set-top boxesPC notebooks,netbooks and desktops Pictures
Specifications bluetooth adapter for tv Complies with Bluetooth 2.0,Standard USB interface,powered from USB interface speakers bluetooth adapter for tv Bluetooth Music ReceiverTO play music of iPad, iPhone, Mobile Phones, Tablet PC or Any Bluetooth Device on our Mini Speaker / Home Audio System wirelessly. The Audio signal is transmitted through Bluetooth to this Device. This Device is connected to Mini Speaker / Home Audio. This gives the FREEDOM of listening your MUSIC LOUDLY from your Mobile Device without clutters of wires.OPERATING INSTRUCTIONS:Use the Bluetooth USB insert to the speaker.Enable the Bluetooth function for the devices such as iPad, iPhone, Mobile Phones, Bluetooth PC, search Bluetooth devices to find SF-LY002 and connect it.The password is : 0000After successful pairing, we can play music by player without wires.Technical SpecificationComplies with Bluetooth 2.0 Support A2DP V1.2 Powered from mini speakerTransmission distance: not less than 10 metersDim
Specifications APM2 BLUETOOTH 1:best price . 2:in stock . 3:fast ship . APM2 BLUETOOTH ADAPTER BLUETOOTH TRANSFER TTL ADAPTER DESIGNED FOR AMP 2.0 Can be used to close connection Android phone GCS This Bluetooth transfer TTL adapterDesigned for apm2The default is 57600 baudID: CUAV APM2 Password: 2012 Please note thatThe price does not contain APM2 Shipment: 1. We will ship the goods within 1-3 work days after payment confirmation.2. We can ship goods via DHL/Fedex/UPS/TNT/EMS.Pls tell us which you prefer. We suggest DHL, because it is cheapest and fast in China.3. We are not responsible for any accidents, delays or other situations related with shipping company. But we will k
Place of Origin: Guangdong China (Mainland) Brand Name: Avantree Model Number: BTRC-300-WGR Usage: Laptop Output Type: LINE IN Connection: Plug In Color: White and Green codec: aptX,AAC,SBC Bluetooth version: 4.0 + EDR Multipoint: Connect 2 phone or tablet at the same time communication: wireless Support: 1 Year warranty, live online support MOQ: from 28 pcs, Chipset: CSR Available version: US, EU, UK and Australia travel adaper charger Certificate: CE,FCC,BQB, ROHS, UL Packaging & Delivery Packaging Detail: Gift package with blister. Pack: (W)68.5*(H)150*(D)50mm CNT: (35/32/23.5)cm | 6.5kg | 28pcs Delivery Detail: 3-5 days for inventory items, 30 days for mass production. Specifications bluetooth 4.0 music adaptor aptX added, connected with 2 phone, plug n play, AC adapter 5 Watt FCC, CE, BQB, RoHs, UL The Avantree Roxa allows you to enjoy music wirelessly from your smartphone, tablets or other Bluetooth enabled device, through your home stereo or stand-alone speaker system
Specifications Wireless audio: Bluetooth Support for bluetooth music playing Listen for up to ten hours What you need:FOR AUDIO PLAYBACK:Smartphones,tablets and other devices that support Bluetooth wireless audio profile[Advanced Audio Distribution Profile(A2DP)]or 3.5mm audio output,For smartphone and tablets.FOR PHONE CALLS:Phones that support Bluetooth Hands-Free Profile(HFP1.5)including iphone(all generations) Easily pair with your smartphone,tablet or other Bluetooth-enabled device.Enjoy great sound with enhanced bass.Listen for up to ten hours'straight on the rechargeable,internal battery .Play,share,compete and enjoy-all day long.Make crystal clear with the handy speakerphone with buil-in mic.It's great for phone calls or video chats -alone or with a group. Now,great sound goes where you do share a playlist at a picnic.Watch a movie with your sweetheart under the stars.Gather around and wish a happy birthday to a fara
Specifications 1.dual core 2.usb bluetooth adapter for android tablet 3.0.3 Mega + 8.0 Mega Pixels 4.512MB/4GB 5.Built in GPS 5.3inch MTK6575 (Cortex A9) dual core CPU speed 1.0 GHZ usb bluetooth adapter for android tablet OEM CPUMTK 6575 (Cortex A9) dual core CPU speed 1.0 GHZ3D graphics accelerationChipsetMTK 6575Display5.3 Inch Capacitive Touch Screen 800 * 480System Memory512MB SDROM4GB NandflashSound SystemBuilt in speaker (1x1w)I/O PortsUSB 2.03.5mm stereo headphone jackDC-in jackBuilt-in 3G/2G dual sim card slotTF cardreader(maximum capacity:32GB )NetworkWireless LAN 802.11 b/g/n networkIntegrated 10/100BASE-T Ethernet LANBuilt-in 3G dual sim card : WCDMADual PC camera0.3 Mega + 8.0 Mega PixelssensorG-sersor 360°PowerBattery type Lithium-ion 2800mAhBattery life and worktime :Up to 4hours of surfing the web using 3G data networkIn/Output Adapterinput:AC100-240V 50-60Hzoutput:5V 2AO.S.Android 4.0Application softwareGoogle Search / Browser /Camcorder/camera/Ema
Specifications wireless bluetooth adapter 1.Mini V3.0 USB Wireless Bluetooth Adapter Dongle 2.Bluetooth adapter 3.Plug and play Features and SpecificationsMini V3.0 USB Wireless Bluetooth Adapter DongleThis mini USB Bluetooth Adapter enables short-range wireless data connectivity between computers and Bluetooth enabled devices. Personal digital assistants, cellular phones, and other devices can connect wirelessly with your computer. Bluetooth devices can communicate with each other within a 20M range. Transfer faster than previous Bluetooth versions!Simple pairing Good anti-jamming Unicast connectionless Data(UCD) Enhanced power control(EPC) Alternate MAC/PHY Generic AMP. L2CAP. A2MP. Security and HCI 802.11 PAL HCI Transport updates for USB and SDIO Generic Test Methodology Read Encryption Key Size Specification:Bluetooth BT 3.0 + HS Compliant Supporting profiles: Networking, Dial-up, Fax, LAN access, Headset and WiFI Operating System: Windows 98, 98SE, Me, 2000, XP, Vista, Windows 7
Products Status: Stock Type: USB Adapter Brand Name: OEM Model Number: UMA-01a Place of Origin: Guangdong China (Mainland) MATERIAL: ABS standred: bluetooth colour: black Packaging & Delivery Packaging Detail: blister pack Delivery Detail: 15 days Specifications USB bluetooth Adapter *Bluetooth specification v2.0&v1.2 compliant. *Supporting profiles: networking,Dial-up,Fax,LAN acces USB bluetooth Adapter Specification: *Bluetooth specification v2.0&v1.2 compliant. *Supporting profiles: networking,Dial-up,Fax,LAN access,and Headset. *Operation system: Windows 98,98se,me,2000,XP,Vista *Interface: USB compliance *Symbol rate: 3Mbps *Receiving/Sending range: 0-100m Features: *Convertnon bluetooth PC Bluetooth enabled. *Wireless connect to Bluetooth devices such as Mobile phones,PDA
Specifications USB 2.0 MINI MICRO BLUETOOTH DONGLE ADAPTER SMALL USB 2.0 MINI MICRO BLUETOOTH DONGLE ADAPTER SMALLBluetooth is the latest technology aims to replace messy and tangled cables that have based many offices, homes etc.
Place of Origin: Chongqing China (Mainland) color: black ,white ic: with two ic Packaging & Delivery Packaging Detail: 300PCS/CTN,8.5KG, 40*30*30CM Delivery Detail: 2-3 working days Specifications Wireless Bluetooth Music Receiver Adapter for apple Adapter for iPhone iPod 30-Pin Dock Speaker 1,with two ic 2. stoc Wireless Bluetooth Music Receiver Adapter for apple Features •Simply plug-n-play, no driver and software necessary•Fully supports stereo Hi-Fi audio•Support A2DP (Advanced Audio Distribution Profile) for stereo music streaming•Bluetooth 2.0 for improved interference resistance and faster pairing •Package Content: •One Bluetooth adapter •User manual •Specifications •Bluetooth version: Bluetooth v2.0 compliant •Operation Range: 10 meters Instruction : Bluetooth Music receiver – for speaker docks with 30 pin Apple
Place of Origin: Guangdong China (Mainland) Brand Name: Com port Bluetooth Model Number: BT-232B-E Signal:: TxD, RxD, GND, CTS/RTS Connection:: Point-to-point (pico net) Packaging & Delivery Packaging Detail: Bluetooth RS-232 adapter with External Chip Antenna Delivery Detail: 4-20days Specifications Class 1 Bluetooth RS-232 adapter Power Supply: 1. Mini USB (5V DC) 2. External Battery (3~5V DC) 3. Pin 9 of DB9 (5V DC) Long distance Wireless Bluetooth RS-232 adapter 100M with External Chip Antenna Features:1. Bluetooth EDR, Class 1 (100m), Serial Port Profile (SPP)2. Configure RS-232 parameters via COM port3. Internal Chip Antenna (Model: BT-232B)4. External Dipole antenna (Model: BT-232B-E)5. Easy Switching between Data Mode and Command modeApplications:1. Cable replacement2. Automation, Remote control, SCADA system3. CNC machine DNC transmission (Trial version download from the right side)4. Robot, unmanned carrier5. PDA, POS, receipt printer, bar code reader, RFID, IC card re
Type: Tablet PC Products Status: Stock Screen Size: 7" Processor Manufacture: AllWinner Processor Type: A10 Cortex A8 1.2 GHz Processor Main Frequency: 1.2GHz Hard Drive Capacity: 8GB Memory Capacity: 512MB Touch Screen Type: Capacitive Screen Display resolution: 1024x600 Battery Life: 5-10h Feature: Bluetooth,Wifi,3G,Webcams,Multi Touch,HDMI,G Sensor,Camera,Phone Call Operating System: Android 4.0 Weight: 328g Place of Origin: Guangdong China (Mainland) Brand Name: OEM/ODM/Julong Model Number: M726 Battery: 3.7V/3000mA OS: Google Android 4.0 Picture formats: JPG, GIF, BMP, PNG WIFI/3G: Support Camera: Front camera 0.3MP, Rear camera 2.0MP G-sensor: Support Microphone: Internal Dimension: 193*120*8.9MM Warranty: One year for whole device, battery for half a year Language: support Multi-language Packaging & Delivery Packaging Detail: Each tablet pc packed in each gift box, 10/20 boxes in per carton. Delivery Detail: within 20 working days Specifications 1.Bluetooth adapter for and
Brand Name: i-Ever Model Number: G-01 Place of Origin: Guangdong China (Mainland) Usage: For iPhone/For iPod/For iPad/For Android smartphone Condition: brand new Color: Blue, Orange Packaging: Retailer box dimensions: 11.9*8.6*2.8cm Total Weight: 130g Name: Dual SIM apapter for iphone Keywords: gmate bluetooth dual sim adaptor Paypal: Accept Connected: blutooth Packaging & Delivery Packaging Detail: in cartons Delivery Detail: Within 3 days after receiving payment Specifications 1, For Ipod For Iphone Gmate Bluetooth Adapter 2,Suitable :for Ipad ,For Ipod,For pc 3,High quality and Best price NEWEST STYLE High Quality Gmate,Bluetooth Adapter For Android Tablet Specifications:1. For iTouch+Gmate=for iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standby like 2 for Phone 3. For iPad+Gmate= for iPad 3Ggmate bluetooth dual sim transformer for ipad for iphone for itouch1. For iTouch+Gmate=for iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standb
Brand Name: RGKNSE Model Number: MOKA2 Place of Origin: Guangdong China (Mainland) Color: Mixed color SKU: 20130228 Packaging & Delivery Packaging Detail: Retail boxes. Delivery Detail: 1-2Business days Specifications Universal newest sale nano adapter For iphone 5 bluetooth dual sim adapter , 1.Enable iTouch with phone features Factory Derectly. 100% Original. High Quality. 100% Make sure the products work perfect, support replacement. Welcome OEM order!!! SKype: rgknse-peter Universal Newest Sale Bluetooth Dual SIM Adapter for iPhone Product Feature: Feature That is a tiny companion device where users can insert any GSM SIM card to add voice calls, SMS, and Internet access to most Apple iOS and Android devices via bluetooth. •Enable an Apple iPod Touch with phone features •iPhone or Android phones can become dual SIM phones •iPad or Android Pads can surf the net anywhere, anyti
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 * Transmitting power: Class 2 &n