Specifications Mini USB Bluetooth New Version 4.0 Dongle Adapter For PC Desktop Computer Laptop **Compatible with Window XP / Vista / Windows 7 Technical DetailsUpgrade you sound quality to aptXUse the Sportsband Headphones the way they were designed to be usedEnable Bluetooth on iPod nano and iPod ClassicSuper Small Design
Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone,cell phone ,charger ,case color: black ,white Compatible: with apply device ,Android style: classic and elegent style Packaging & Delivery Packaging Detail: each into crystal package ,size :20.6 x 15.2 x 5.2 cm Delivery Detail: 7 days after the payment is completed Specifications bluetooth adapter 1.make your Iphone into 3 cell phones. 2.make your Ipad/Ipod touch into 2 SIM card function . 3.adapter slim Bluetooth adapter for apple and Android device Specifications1)Three SIM Card Standby 2)For iPhone & iPad &iPod touch &Android 3)Bluetooth V2.1+EDR 4)Mini, Protable 5)Color Option Features:1)Three Card tandby2)Bluetooth 2.1+EDR3)Text message4)phone call 5)Internet 2.75G Glass 126)Bluetooth Seamless docking7)Call, to electric, SMS push without delay8)900mAh lithium polymer battery9)Signal stats prompt 3 color lights10)All IOS, Android sytem compatibale(Temporary development IOS Series) Specific
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
Brand Name: OEM Model Number: TC006 Use: Mobile Phone Type: Electric,Travel Place of Origin: Guangdong China (Mainland) Color Available: White/Black/Red and so on Output interface: Single usb Housing material: ABS IC: built in IC Weight: 20g Certificates: CE FCC Rohs Testing: 100% test before delivery compatible model: for iphone5 Socket Type: For USA/Canada Packaging & Delivery Packaging Detail: blister + card packing or as your needs Delivery Detail: 7-15 working days after payment Specifications usb charger for iphone 5 1.Over-current over-voltage and over-load proteciton 2.Environmently friendly 3.With CE Rohs Real 1A with CE Rohs EU type bluetooth adapter Specification Real 1A with CE Rohs EU type bluetooth adapter Input110-240VOutput:5V 700mA /5V 1AColors availableBlack whiteLED Light:monochromaticPORT:TWO usb protEfficiency 80%(MIN)at Rated Voltage Leakage Currentle
Specifications elm327 bluetooth adapter 1.good quality 2.best price 3.warranty for one year 4.wholesale on alibaba elm327 bluetooth adapter Description: OBD-II Software for ELM327 bluetooth is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer. The program is very user-friendly, and easy to learn. It is also very easy to install: simply extract the files into a folder on your computer's hard drive, and you're ready to go. To uninstall the program, simply delete the entire contents of the folder where the program resides. The program lets you perform the following operations:1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).2. Clear trouble codes and turn off the MIL ("Check Engine" light)3. Display current sensor data, including: 4. Engine RPM5. Calculated Lo
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: HUT-104 Usage: Laptop Output Type: DC Connection: Plug In Interface: USB 2.0 color: blue Type: USB Adapter Packaging & Delivery Packaging Detail: neutral color box with blister Delivery Detail: 5days Specifications Mini bluetooth USB Adapter Dongle 1. I/O Interface: USB compliance 2. Plug and play, no driver needed 3. Compact and tiny Mini Bluetooth USB Adapter Dongle V2.0 Wireless FeaturesPlug and play, no driver neededCompact and tiny, measures 0.75'' x 0.5',' weights only 0.3OzConnect to Bluetooth devices such as mobile phones , PDA or PC , for data transfer, networking, and dial-up , fax etcEnabled wireless connection to Bluetooth headsetSupporting Bluetooth voice dataSupporting multi languagesSpecificationsBluetooth specification V 2.0 & V 1.2 Compliant.I/O Interface : USB compliance.Supporting profiles : networking, Dial-up, Fax, LAN access , and Headset.Receiving / Sending ra
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.
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: LY-7 Usage: Mobile Phone abailable color: green Packaging & Delivery Packaging Detail: blister bag with color paper Delivery Detail: about 10-15 business days after receive the deposit Specifications bluetooth dongle bluetooth usb dongle bluetooth dongle v2.0 2.High quality good price 3.Fast delivery 4.Rage(distance):10M-10 bluetooth dongle bluetooth usb dongle bluetooth dongle v2.0Model No:LY-7Bluetooth adaptor1.Insert and play,no need to connect the power,supporting all kinds of Bluetooth phones,strong compatibility,can transmit any file easily.2.Intuitive software operation interface,no complex settings.3.Apply to Windows 98SE/ME/2000/XP/Vistar or Mac OS x 10.26 and other operation systerm,no need to drive under Windows XP SP2,easy to take along.4.With access to internet via wireless dial (Bluetooth phone devices needed)5.Bluetooth wireless LAN,can help 8 pieces of computers build a small wireless network,als
Specifications Mini V3.0 USB Wireless Bluetooth Adapter Dongle for PC Rate: 3Mbps Receiving/Sending range: 0-100m Interface: USB Compliance Mini V3.0 USB Wireless Bluetooth Adapter Dongle for PC Features:Simple PairingGood Anti-jammingUnicast Connectionless Data(UCD)Enhanced Power Control (EPC)Alternate MAC/PHYGeneric AMP. L2CAP. A2MP. Security and HCI802.11 PALHCI Transport updates for USB and SDIOGeneric Test MethodoloqyBackward compatible with Bluetooth v1.2/2.0/2.1Specifications:Bluetooth BT 3.0+HS CompliantSupporting profiles: Networking, Dial-up, Fax, LAN access, Headset and WIFIOperation system: Windows 98, 98 se, Me, 2000, XP, Vista, Windows7Interface: USB ComplianceRate: 3MbpsReceiving/Sending range: 0-100mCertifications: FCC, CEDimension: 21 * 19 * 6mmWeight: 1gPackage size: 15 * 12cmPackage weight: 27gItem Includes:1 * 3.0 Bluetooth adapter1 * CD drive Pictures
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: 20v 6a Usage: Laptop Output Type: DC Connection: Desktop input: 100-240v output: 20v 6a input frequency: 50-60hz outlet: 2 or 3 prong aging rate: 100% MQQ: 100 warranty: one year certificate: CE,FCC,RoHS color: black lead time: 3-5 working days Packaging & Delivery Packaging Detail: brown box Delivery Detail: deliver within 3-5 working days Specifications Bluetooth adapter for tv lcd led cctv 20v 6a 1.output:20v 6a 2.warranty: one year 3.lead time: 3-5 working days Bluetooth adapter for tv lcd led cctv 20v 6a Specfication: ColorBlackInput Frequency50-60HzInput VoltageAC 110V or AC240VTemperature0°C ~ +40°CVibration Input Voltage RangeAC95V-265VInput Rated Current0.4-0.6AMPInput Power120WEfficiency>88%(TYP)Out Power120WOutput Current6AOutput Voltage20VOverload ProtectionYESShort Circuit ProtectionYESRipple Noise500mvLine Regulation1%Load Regulation1%Compatible WithAcer Aspire 1360 series /1
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
Specifications Bluetooth Specification 3.0 EDR, Bluetooth Class 1- Rang 330t
Type: Tablet PC Products Status: Stock Screen Size: 9.7" Processor Manufacture: AllWinner Processor Type: AllWinner A10 Processor Main Frequency: 1.5GHz Hard Drive Capacity: 16GB Memory Capacity: 1GB Touch Screen Type: Capacitive Screen Display resolution: 1024x768 Battery Life: 2-3 hours Feature: Bluetooth,Wifi,3G,Webcams,Multi Touch,HDMI,G Sensor,Camera Operating System: Android 4.1 Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: PL1008B-2 Wifi: support bluetooth: support 3G: support built-in 3G HDMI: support OS: Android 4.1 G Sensor: support flash player: support 10.1 version Camera: 2.0mp in front , 5.0mp in back Packaging & Delivery Packaging Detail: each one in a plastic bag in a gift box . Delivery Detail: samples in 3days ,and main order depends on your quantity. Specifications 1:factory doing OEM and ODM. 2:customised products support 3: usb bluetooth adapter for android tablet We are manufacturer of producing tablet pc, support your OEM and ODM
Specifications 20m usb bluetooth adapter ,CSR chipset IVT 2.7 software bluetooth dongle,USB bluetooth dongle,bluetooth adapter, usb dongle, usb bluetooth adapterChipset:CSRBoundled software:IVT 2.7 Operation Range:20mdifferent ID licenceDifferent colour is available CE, FCC, ROHS Special Features:Bluetooth V2.1 + EDR (Enhanced Data Rate) Up to 3 times faster file transfer rate. Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modes Class II standard that supports an operating range of 20 meters Supports the newest Vista OS and Mac OS X Unlimited wireless applications (including multimedia applications). It can supports maximum 7 Bluetooth devices at the same time. Improves usability through smoother multi-device scenarios Support A2DP Hi-Fi headset Be able to coexistencePortable, lightweight and mini sized Full speed USB v2.0 interface Rosh leadless material qualified Friendly to operate user's interface and an easy "plug-in" installation Stabl
Brand Name: OEM Model Number: OEM Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: 20pcs/carton Delivery Detail: within 2 working days Specifications Bluetooth dual SIM Adapter for Apple Bluetooth dual SIM Adapter for iphone for ipad Bluetooth dual SIM transformer for itouch Discover GmateGmate 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. Key Advantages:Enable an Apple iPod Touch with phone featuresiPhone or Android phones can become dual SIM phonesiPad or Android Pads can surf the net anywhere, anytimeGmate is small and hidden away so you can use it discreetlyFor iPod Touch UsersUsers of iPod Touch can connect to Gmate, and automatically enable iTouch with all of iPhone's features with the addition of voice calls, sms, and Internet access via Gmate's GPRS/EDGE. An iPod Touch cost much less than an iPhone, and in most cases users
Specifications 1. Wireless Bluetooth Audio Music Receiver Adapter Stereo 2. Can be paired to any bluetooth enabled devices Wireless Bluetooth Audio Music Receiver Adapter Stereo for iPhone with Answer Call FunctionHow To Inquire About Wholesale Discount Prices of This ProductVisit: http://www.ankaka.com/wireless-bluetooth-audio-music-receiver-adapter-stereo-for-iphone-with-answer-call-function_p49059.htmlPrices offer on www.ankaka.com website are final for small order quantity.Ankaka offers price-matching on all our products. When we are shown a website with the same item being sold for less, we will update our listing to match the price within 48 hours.But if you are interested in a quote for a large quantity of items, please see this: http://support.ankaka.com/wholesale-prices-discounts/large-order-discountsManufacturer SpecificationsStandards: Bluetooth specification V2.1 compliantFrequency: 2.4Ghz-2483GHz ISM BandDistance: 10m (open space)Charging time: About 2 hoursStandby time:
Place of Origin: Guangdong China (Mainland) Brand Name: Hicence Model Number: WBA-013 color: black,white Packaging & Delivery Packaging Detail: opp package Delivery Detail: 3-8 days according to quantity Specifications Wireless bluetooth music receiver adapter for iphone ipod 1.High speed 2.Transmits up to 10 meters New mini & light & portable design. Easy to use by connecting directly 30 pin dock to change the common sound-box to Bluetooth sound-box. Long distance to play your favorite songs in your device through a Bluetooth connection. Support digital products using Bluethooth, such as iPad, iPod touch, iPhone, Bluetooch cell phone, Bluetooth PC, PSP. Complies with Bluetooth 2.0, Plug and Play. Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth. Transmission distance: not less than 10 meters (33 feet). NOTE: Only compatible with newer generation sounddock series I (that will charge iPhone), series II & Portable. NOT compatible with ol
Place of Origin: Guangdong China (Mainland) Brand Name: SIMSUKIAN Model Number: SK02G-1 Usage: Mobile Phone Output Type: DC Connection: Plug In Color: black Pin type: interchangeable plugs Max output power: 12W Packaging & Delivery Packaging Detail: 1pcs/white box &100 boxes/5-layer caton The carton size is L465mm*W315mm*H295mm Delivery Detail: 20 days after receive 30% advance payment Specifications 1.5v bluetooth adapter 2.Meet ROHS standard 3.Constant current / voltage 4.MTBF:50,000 hours 5.15 months warranty switching adapter with interchangeable plugs Various plugs: USA ,Chinese, Japanese, Korea, Europe ,UK,Austrialian Input Characteristics: 1.Voltage :100-240VAC ± 10%;2.Frequency: 50/60Hz;3.Current: 0.2A Max;4.Starting Time: 3s Max;5.Inrush Current: 20A/240VAC Max; Output characteristics:1.constant current / constant voltage mode;2.high precision, low noise;3.Hold up time: 20mS Min;4.MAX output power:12w Protection:• short circuit
Brand Name: OEM/ODM Model Number: M1009 Place of Origin: Guangdong China (Mainland) Certification:: CE,FCC,ROHS system:: Android 4.1.1 CPU: RK3066 Cortex A9 1.6Ghz RAM: 1G ROM: 8G FLASH camera: Front 0.3M, rear 2.0M battery: 5000mAH / 3.7V lipo battery accessories: Standard Adapter, USB cable, user manual, colorbox Warrenty: 12 months Hard Drive Capacity: ⤠40GB Packaging & Delivery Packaging Detail: standard export package: Standard Adapter, USB cable, user manual, colorbox, earphone(optional) 10pcs\ctn Delivery Detail: 15-20 days Specifications 10.1" dual core tablet pcs 1)IPS resolution:1280*800 2)Dual core RK3066 Cortex A9 3)Top 1 monthly output with bluetooth wifi RK3066 cortex A9 10.1" dual core tablet pcs Product details: ModelDual Core M1009CPURK3066, 1.6GHz
Specifications 1.Bluetooth V4.0 Adapter 2.Standard: Bluetooth V4.0 3.Frequency: 2.402GHz-2.480GHz 4.RF transmission power: 6 dBm Description:Bluetooth specification V 4.0 CompliantCSR4.0 bluetooth adapter is the highest version, with high speed and good compatibilityPlug-and-play installation and LED indicator lightFeature:Bluetooth BT 4.0 + HS Compliant (High Speed)Rate: 3MbpsSupporting Profiles: Networking, Dial-up, Fax, Lan access and HeadsetSupport Voice DataWith far receive distance(class 2: 20 meters)Compliant with Bluetooth Version 4.0 3.0 2.1 and 2.0.Operation system: xp/win7(32 bit and 64 bit) and other mainstream operating systemSuitable to computer, laptop, desktop and other electronic devices with USB interfaceSupport Bluetooth Class 1 standard, the bluetooth coverage area is much wideSupport Wake-on-WLAN and Wake-on-Bluetooth functions, so the wireless terminal devices cna save much powerSpecifications:Standard: Bluetooth V4.0Frequency: 2.402GHz-2.480GHzRF transmiss
Brand Name: other Model Number: IP-0770 Place of Origin: Guangdong China (Mainland) Name: buletooth usb dongle weight: 20g size: 12*5*1cm used for: mobile phones PDA PC Input power: DC 5V lead time: 2-4days payment way: paypal credit card t/t western union Products Status: Stock Type: USB Use: Computer Packaging & Delivery Packaging Detail: 12*5*1cm Delivery Detail: 3-5days Specifications Mini USB 2.0 Bluetooth V2.0 EDR Dongle Wireless Adapter IP-0770 blue usb dongle freeshipping send by dhl ems hk post Mini USB 2.0 Bluetooth V2.0 EDR Dongle Wireless Adapter IP-0770 FeaturesPlug and play, no driver needed Compact and tiny, measures 0.75'' x 0.5',' weights only 0.3Oz Connect 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 SpecificationsBluetooth specification V 2.0 & V 1.2 Compliant. I/O Inter
Specifications 1. For iTouch+Gmate=iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standby like 2Phone 3. For iPad+Gmate= iPad 3G gmate bluetooth dual sim adapter for iphone ipad itouch1. For iTouch+Gmate=iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standby like 2Phone 3. For iPad+Gmate= iPad 3G Key Advantages:
Specifications 1. we can play music by player without wires 2. Transmission distance: Up to 33 feet (10 meters) away Bluetooth Stereo Audio Music Receiver Dongle Adapter for iPhone iPod Samsung PC white Specifications:* Easy to use by connecting audio input line to change the common sound-box to Bluetooth sound-box* Support digital products using Bluetooth,such as iPad, iPhone, Bluetooth cell phone, Bluetooth PC* Complies with Bluetooth 2.0, Support A2DP V 1.2* Transmission distance: 10 meters* Optional powered directly with power adapter or powered by PC USB port* Optional embedded battery which has long working life* Convert your wired earbuds or headphones to wireless via Bluetooth* Charge the rechargeable battery via any USB port for maximum listening* 3.5mm line-in jack allows you to play other external audio sources, such as MP3, MP4 etc* Adds the ability to listen wirelessly through your existing 3.5mm wired headphones Features: * Voltage: 5V DC* Line Out: 3.5mm* Supp
Specifications Wholesale & Retail Wireless Music Receiver Bluetooth Audio Adapter for IPHONE IPAD IPOD Speakers White 1; Wholesale & Retail Wireless Music Receiver Bluetooth Audio Adapter for IPHONE IPAD IPOD Speakers White 2; Best prices 3; Good quality AAA Contacts: Contact Person: Mia YuMobile: 13266805610Skype: mia20131411MSN: YU Mia Wholesale & Retail Wireless Music Receiver Bluetooth Audio Adapter for IPHONE IPAD IPOD Speakers White Premium quality, Best priceOrder it quickly, or you will miss it. Easy to use by connecting directly 30-pin dock to change the common sound-box to bluetooth sound-box;* Support digital products using Bluetooth, such as for iPod,for iPhone, Bluetooth Cell Phone, Bluetooth PC;* Complies with bluetooth 3.0* Transmission Distance: 20meters;* Wireless remote control function;* Slim and portable design;* Premium-Quality sound streaming; How to use:Step 1: Bluetooth music receiver connects direcl
Specifications Micro Free Driver Bluetooth USB Dongle (Adapter) With CD (V2.0 ),Support CSR Chip 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) Bluetooth specification V2.0 Compliant 7) Supporting profiles: networking, Dial-up, Fax, LAN access, and Headset 8) Operation system: Windows 98, 98se, me, 2000, XP 9) Interface: USB compliance 10) Symbol rate: 3 Mbps 11) Receiving/Sending range: 0-100m 12) Compatible with Windows 9X /ME /NT /2000 /XP /Vista /Windows 7OEM are Welcome! we can print customer's artwork and logo
Place of Origin: Guangdong China (Mainland) Brand Name: OEM / RJ Model Number: For HP COMPAQ 19V,4.74A Usage: Laptop Output Type: AC Connection: Plug In Warranty: 2 years Brand new: 100% guarantee Best quality: Factory Direct Sale Packaging & Delivery Packaging Detail: OEM, color, Neutral, Customized packing, blister bag / pvc bag. carton Size: 59*27*37 cm. 50PCS/CTN Delivery Detail: 3 - 5 working days after confirm your order. Specifications bluetooth adapter rs232 For HP COMPAQ 19V,4.74A 1.Factory Direct Sale 2.Warranty:2 years 3.Safe with overvoltage bluetooth adapter rs232 For HP COMPAQ 19V,4.74A 1.High quality, Best Service. 2.Competitive Price,100% guarantee. 3.Factory Direct Sale. 4.stable performance. 5.Warranty:2 years. 6.adapter Factory ,OEM services. 7.high reliability,long life. 8.100% full load burning test, every aging test lasts more than 2 hours. Advantages:1. Over 10 years of professional ex
Place of Origin: Guangdong China (Mainland) Brand Name: Xihama Model Number: CQW-010601 Packaging & Delivery Packaging Detail: Retail package Delivery Detail: 3 days Specifications High quality ! Best price ! Fast shipment ! Product Description: Product Name: Mini Version 3.0 USB Bluetooth Adapter Wireless for Windows7 Specifications: Bluetooth BT 3.0 + HS CompliantSupporting Profiles: Networking, Dial-up, Fax, Lan access, Headset and WiFiSupport Voice DataOperation System: Windows 98, Me, 2000, XP, Vista, Windows 7Interface: USB ComplianceRate: 3MbpsAdapter Size: 22*19*7 mmAdapter Net Weight: 2.3 gPackage Size: 15*12*1 cmPackage Weight: 29 gReceiving/Sending Range: 1-100m Features:Simple PairingGood Anti-jammingUnicast Connectionless Data (UCD)Enhanced Power Control (EPC)Alternate MAC/PHY>Generic AMP. L2CAP. A2MP. Security and HCI>802.11PAL>HCI Transport updates for USB and SDIO>Generic Test Methodology
Specifications 1.high speed and transfer further 2.accordance with the latest Bluetooth 4 specification 3.stable and strong compatibility High speed 4.0 labtop computer headset bluetooth adapter 1. 100% Brand New,All Products are QC Passed.2.Best quality, factory supply ,comptitive price,fast delivery.3.Each part is tested before shipping and 100% working. 4. Replace your broken,damaged or unusable lcd screen.5.the bluetooth adapter is used for many kinds of operation system, such as xp,vista,win,win8.it can be used in computer,laptob and other equipment with its high perfomance and compatibility.the transfer speed is the furthest at present.6.Good service and quick feedback in case of any questions about the bluetooth apapter. Returns:1. If you are not satisfied for any r
Specifications usb bluetooth adapter 12 hours working time compact design V3.0 display battery on iphone Feature Compact design