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"Cell Phone Amplifiers"

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63 items
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Serene Innovations - HearAll Cell Phone Amplifier - Gray - Gray - Larger Front
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$86.57
Wilson Electronics - Signalboost MobilePro Dual-Band Cellular Signal Amplifier for Select Laptops and Cell Phones - Gray - Angle
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  • Model: 460113
  • SKU: 3666006
Compatible with select cellular and PCS carriers; amplifies wireless signals; supports multiple data cards and cell phones simultaneously
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$179.99
Verizon Wireless Prepaid - HTC Desire 612 4G LTE with 8GB Memory No-Contract Cell Phone - Black/Red - Larger Front
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  • Model: HTC331ZLVWPP
  • SKU: 2497039
  • Qualcomm Snapdragon 1.2GHz quad-core processor
  • Android 4.4.3 KitKat with HTC Sense 6
  • 4G LTE speed
  • Wi-Fi
  • 4.7" Super-LCD touch-screen display
NAD - D 3020 Hybrid Digital Amplifier - Black - Larger Front
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  • Model: D3020
  • SKU: 2945294
NAD D 3020 Hybrid Digital Amplifier: PowerDrive; bass EQ circuit; Bluetooth capability with aptX
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$499.99
Etymotic - Bean Quiet Sound Amplifier - Larger Front
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  • Model: HAR553800F069
  • SKU: 1120227
Compatible with most cell phones; high-frequency amplification; normal and high enhancement levels; ideal for use in quiet and noisy conditions; low-battery signal alerts; 2-position switch; battery-powered
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99
Yamaha - 650W 5.1-Ch. 4K Ultra HD and 3D Pass-Through A/V Home Theater Receiver - Black - Larger Front
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  • Model: RX-V379BL
  • SKU: 6078137
Dolby TrueHD, Dolby Pro Logic and DTS-HD surround sound decoders; Bluetooth interface; 17 DSP soundfields
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$279.99
Etymotic - Bean Quiet Sound Amplifier - Larger Front
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  • Model: HAR553800F067
  • SKU: 1120149
Compatible with most cell phones; high-frequency amplification; normal and high enhancement levels; ideal for use in quiet and noisy conditions; low-battery signal alerts; 2-position switch; battery-powered
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99
Etymotic - Bean Quiet Sound Amplifier - Larger Front
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  • Model: HAR553800F068
  • SKU: 1120272
Compatible with most cell phones; high-frequency amplification; normal and high enhancement levels; ideal for use in quiet and noisy conditions; low-battery signal alerts; 2-position switch; battery-powered
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99
zBoost - Mobile1 In-Vehicle Cell Phone Signal Booster Kit - Black - Angle
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  • Model: ZB245
  • SKU: 1312359756
ZBOOST Mobile1 In-Vehicle Cell Phone Signal Booster Kit: Works with most cell phones and most major cellular service providers; enhances cellular signal strength inside vehicles for a single user; extends your phone's battery life and range
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$91.65
V-MODA - METALLO Case for Samsung Galaxy S III Cell Phones - Red - Larger Front
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  • Model: VCASE-S3-ORANGE
  • SKU: 2961406
V-MODA METALLO Case for Samsung Galaxy S III Cell Phones: Compatible with Samsung Galaxy S III cell phones; VERZADOCK back plate; metal material; sliding lock mechanism; tactile feel; lightweight design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$55.99
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Save $43.99 (Reg. $99.98)
Sony - Portable High-Resolution DAC and Headphone Amplifier - Black - Larger Front
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  • Model: PHA3
  • SKU: 4391501
Compatible with PC, most Apple® iOS devices and select Sony devices; DSEE HX technology; asynchronous USB 2.0 clock; built-in battery; micro USB, analog and digital inputs; 3 balanced outputs
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$999.99
NETGEAR - Nighthawk Dual-Band Wireless-AC Router with 4-Port Ethernet Switch - Black - Angle
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  • Model: R7000-100NAS
  • SKU: 1754208
Data transfer rates up to 600 + 1300 Mbps; WPA/WPA2 security; VPN support; Beamforming+ technology; prioritized bandwidth; 1.0GHz dual-core processor; NETGEAR genie
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$199.99
iHome - iM71 Color-Changing Mini Speaker - Silver - Larger Front
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  • Model: IM71SC
  • SKU: 2639031
Compatible with most devices with a 3.5mm headphone jack; vacuum bass design; color-changing LED; built-in rechargeable battery; collapsible design; power and charging LED indicators; cord wrap
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$19.99
JBL - Cinema SB400 Soundbar with 8" Wireless Subwoofer - Black - Larger Front
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  • Model: CINEMA SB400
  • SKU: 4984029
120W built-in amplifier; 8", 200W wireless subwoofer; four 2-1/4" midrange cones; two 1" tweeters; HARMAN Display Surround and Bluetooth technologies; 3 HDMI inputs; HDMI output
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$499.99
Sony - 2.1-Channel TV Sound System with Dual Built-In Subwoofers - Black - Larger Front
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  • Model: HTXT1
  • SKU: 5273007
170W S-Master amplifier; dual built-in active subwoofers with 3-9/10" drivers; integrated full-range speakers; S-Force PRO surround sound technology; Bluetooth technology; 3 HDMI inputs
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99