Best Gsm Listening Device

Audiolab Portable Headphone Amplifier Audio Powered USB DAC Headphone Amp for Phone Android,USB-C Port

  • Easy operation: Simply plug it into a smartphone, and then connect any headphone to instantly boost listening and gaming experience..
  • Premium audio: Supports 24bit/192kHz Hi-Res audio,enhance listening experience through Audiolab USB DAC headphone amplifier.
  • Ultra light weight and battery free: Only 17g,no need to charge,let you take it anywhere to enjoy High resolution audio..
  • Compatiable with Android OS 5.0 Device: Available for plug-and-play connections to Android OS 5.0 and above device..
  • Quality guarantee: Provide 24 hours custom service and 1 year warranty..
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Plantronics BackBeat GO 410 Wireless Headphones, Active Noise Canceling Earbuds, Graphite

  • COMFORTABLE DESIGN: Bluetooth headphones with a small and lightweight design sit flush with your ears for a discreet and comfortable listening experience, especially with travel pillows.
  • NOISE CANCELING HEADPHONES: Accessible through the BackBeat FIT app. Active noise cancellation Up to 20db, dual mode (high/low).
  • LONG LASTING BATTERY: Bluetooth headphones have up to 8 hours of wireless listening with ANC and up to 10 hours of wireless listening without ANC.
  • PATENT PENDING MAGNETIC SMART SENSORS: When latched, patent-pending magnetic smart sensors conserve battery life by automatically turning off ANC and disconnecting your earbuds from your Bluetooth device.
  • IN-FLIGHT CABLE: Patent pending dual use cable makes it easy to change your USB charging cable into a 3.5 mm cable for corded listening until you can recharge your earbuds.
  • 10 millimeter drivers deliver deep, rich sound, while bass and bright EQ presets provide audio customization.
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ZTE MF833V 4G LTE USB Modem Dongle, an IoT Device, LiveU Compatible

  • Will a GSM USB Modem work for me: GSM unlocked Internet Modem will work on Supported Networks with a Standard SIM Cards (Sim NOT included in purchase) you will need to contact your Service Provider for set up and to get a Sim card.
  • What Network standards are supported: LTE FDD WCDMA, 4G LTE FDD: download speeds of 100Mbps upload speeds of 50Mbps. As well supports HSDPA: DL 42Mbps UL 5.76Mbps.
  • Cheap & easy plug-and-play device You can plug in this modem into any compatible computer Supports operating systems running Windows XP, Vista, Windows 7, Mac 10.4, 10.5, 10.6 download the driver install the application and you're good to go.
  • What does unlocked mean: Unlocked devices are compatible with GSM carriers like AT&T and T-Mobile as well as select NVMO Networks it's best to contact intended Network prior to purchase to confirm compatibility on the bands supported by this device.
  • What does GSM Mean: Service providers that Use SIM Cards for Service like AT&T and T-Mobile as well others that support the Bands listed in Bullet point #2 It will not work On Verizon Or Sprint.
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Verizon LG Octane No Contract QWERTY 3G Cell Phone

  • GSM Compatible: SIM Card is required for the phone to work on GSM network. (Sim Card Not Included) - Works on GSM Network such as AT&T, T-Mobile, H20,....
  • Network Supported Frequencies: GSM HSPA 2G bands GSM 850 / 900 / 1800 / 1900 3G bands HSDPA 850 / 1900 With Speed on HSPA of 3.6 download and 0.384....
  • Battery Capacity and Usage: Battery has 1000mAh capacity - Estimate Usage 3.5 Hours Talk time and 340 Hours of Standby time before recharge is....
  • Device Specs: 230Mhz Single-Core Qualcomm QSC6270E CPU processor With an Internal storage of 256MB (63MB available to user) and External storage Until....
  • Comes in Bulk Packaging includes LG Xpresssion C410 Cellphone, Battery and Wall Charger.
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Samsung Galaxy S9 (64GB, 4GB RAM) 5.8

  • IMPORTANT: Device is Unlocked! Device may boot up to one Carrier 1st Time But Adapts Its Software to SIM Card Carrier, & Downloads that Carriers Apps. Insert SIM, Turn On, & Accept Prompt. Unlocked for freedom to choose your carrier. Compatible with both GSM & CDMA networks. The phone is unlocked to work with all GSM Carriers & CDMA Carriers Including AT&T, T-Mobile, Verizon, Sprint., Etc..
  • 64GB ROM, 4GB RAM, Single SIM - Nano SIM, OS: Android 8.0 (Oreo), 10nm 64-bit Octa-Core Processor 2.8GHz + 1.7GHz.
  • Front Camera: 8MP, Rear camera: 12 MP, Digital zoom up to 8x, Selective Focus (background blur effect).
  • 2G bands: GSM 850 / 900 / 1800 / 1900, 3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G bands: LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600).
  • 5.8" Quad HD+ Super AMOLED (2960x1440), 570 ppi, Stereo speakers tuned by AKG.
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Unlocked T-Mobile Alcatel Sparq II OT-875T GSM Qwerty Slider Cell Phone with 3G and Camera

  • Unlocked to use with AT&T, Net10, H2O, RED POCKET, Ultra Mobile, T-MOBILE, SIMPLE MOBILE and many many more on supported GSM frequencies..
  • Side-slide design with full QWERTY keyboard.
  • User-friendly entertainment device with camera and music / radio capabilities.
  • Affordable for customers in the market for a messaging device.
  • Optimized for social networking. Quickly share moments with friends and family.
  • Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin..
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UZIMO Enhanced Version Super Sensitive Listen Thru-Wall Contact/Probe Microphone Amplifier System

  • UZIMO Wall Listening Device - As simple and powerful as possible from a handheld listening device, this audio gadget can let you hear conversations....
  • This audio gadget works by amplifying the vibrations of audio. When people are talking in a room their voices are simply a waveband, and depending on....
  • The sensor on this audio gadget senses the vibrations hitting the walls, ceiling and floor and amplifies them so that you can listen to whats being....
  • Lets face it, no one really tells the truth straight to your face. So why not find out the truth, you will be amazed what people might say when your....
  • 24 Hours customer Service. Contact us at any time..
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New Samsung Gusto 3 Battery SM-B311V (AB553446BZ)

  • This device is GSM unlocked. GSM Compatible, Not compatible with : Any CDMA network like : Verizon, Virgin Mobile US or Boost. Network bands in regions may be different depending on the mobile operator and your location. Available storage is less and subject to change due to device software updates and apps usage..
  • it's only support Wi-fi calling for Sprint. Not other carrier..
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Samsung Galaxy J7 Pro (64GB) J730F/DS Dual SIM Unlocked Phone (Black)

  • Display: 5.5 inches, Super AMOLED capacitive touchscreen, 16M colors, OS: Android 7.0 (Nougat), planned upgrade to Android 8.0 (Oreo), Chipset: Exynos 7870 Octa, CPU: Octa-core 1.6 GHz Cortex-A53, Camera: 13 MP+13MP, Memory: 64 GB, 3 GB RAM..
  • Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
  • Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in all areas: 2G bands: GSM 850 / 900 / 1800 / 1900, 3G bands: HSDPA 850 / 900 / 1900 / 2100, 4G bands LTE: band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300).
  • This device may not include a US warranty as some manufacturers do not honor warranties for international items. Please contact the seller for specific warranty information..
  • The box contains: Your new device, USB cable, Charger (May be foreign), Documentation..
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ZTE Grand X View 4 8" K87 4G LTE Android HD Display Tablet Wi-Fi Verizon + GSM Unlocked 32GB 5MP Camera

  • This Tablet is GSM Unlocked. GSM Providers need to check with the network provider for compatibility of the device. This device does not function as a phone..
  • The APN setting of the device might need to be changed based on the carrier..
  • Brilliant 8" Corning Gorilla Glass HD display with Resolution (1280x800).
  • The Grand X View 4 has a brilliant 720p 8" display. Resolution:1280 x 800 pixels..
  • Qualcomm Quad-core Processor: 1300 MHz, ARM Cortex-A7, 32-bit..
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