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Avantree
Avantree SP850 Portable FM Radio with Bluetooth

Avantree SP850 Portable FM Radio with Bluetooth

Best price now

$36.99at Best BuyObserved at 2:50 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Best price today: $36.99 at Best Buy (checked Nov 9, 2026).
  • Checked at 6 stores.
  • Our take on the Avantree SP850 Portable FM Radio with Bluetooth

    The Avantree SP850 is a small battery-powered FM radio with Bluetooth, a built-in speaker, and a headphone jack. It adds an SD card slot and AUX input, so it plays stored music as well as radio, and it runs on a removable, rechargeable BL-5C battery rated for about 6 hours at medium volume. It suits people who want a simple radio for a kitchen, garden, or campsite without paying for a smart speaker. Against emergency-style radios it lacks a hand crank, solar panel, and weather resistance, so it is a fair-weather, indoor-leaning device rather than a rugged survival tool.

    Best forCasual listeners who want FM plus Bluetooth in one small unitKitchen, shed, or garden use around the houseCampers and picnickers in dry weatherPeople who play music from an SD card or old MP3 player
    Pros
    • FM radio and Bluetooth in one compact unit
    • Removable, rechargeable BL-5C battery that is easy to swap
    • SD card slot and 3.5mm AUX input for non-radio audio
    • Automatic scanning with presets and an LED display
    • Headphone jack for private listening
    Cons
    • No water resistance, so keep it out of rain
    • No hand crank or solar charging for emergencies
    • About 6 hours per charge at medium volume is modest
    • FM only, with no AM or weather band
    • Small built-in speaker limits sound quality

    Avantree SP850 Portable FM Radio with Bluetooth prices at every store

    • AvantreeNew

      In stock

      $36.99Free shippingObserved at 2:50 PM
      Visit Avantree
    • Best BuyNew

      In stock

      $36.99Free shippingObserved at 2:50 PM
      Visit Best Buy
    • WalmartNew

      In stockSold by AvantalkDirect

      $34.99+ $6.99 shippingObserved at 2:50 PM
      Visit Walmart
    • eBayOpen box

      Availability unknownSold by babak77 (99.8% positive, 23,500 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

      $30.95Free shippingObserved at 2:50 PM
      Visit eBay
    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $36.99Free shippingObserved at 2:50 PM
      Visit Amazon
    • eBayNew

      Availability unknownSold by davi_newho (100% positive, 377 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

      $30.00+ $8.17 shippingObserved at 2:50 PM
      Visit eBay
    • Manic MusicNew

      Out of stockShips from Australia · duties may apply

      $44.00+ $50.35 shippingObserved at 2:50 PM
      Visit Manic Music

    Also available at

    • eBayCheck price at eBay

    Store links may earn us a commission.

    Avantree SP850 Portable FM Radio with Bluetooth price history

    Lowest price we've seen: $34.99 on Nov 9 at Walmart. Tracked across 6 stores since Nov 9.

    What reviewers say

    Owner feedback is limited but generally positive about the combination of FM, Bluetooth, and SD playback in a small body. Buyers treat it as a simple, light radio rather than a hi-fi device.

    What people mention
    • BatteryMixedOwners find the removable BL-5C handy but say a charge does not last long at higher volume.
    • SoundMixedThe built-in speaker is fine for talk radio but thin for music.
    • SetupPraisedScanning and presets are quick, and Bluetooth pairing is straightforward.
    • BuildCriticisedThe plastic body has no water resistance, so it is not suited to wet outdoor use.
    • InputsPraisedThe SD card slot and AUX jack let people play their own files, not just FM.

    Specifications

    Water Resistance
    No
    Hand Crank
    No
    Solar Powered
    No
    Tuner Type
    FM
    Automatic Scanning
    Yes
    Digital Display
    Yes
    Presets
    Yes
    Audio Output

    Questions and answers

    Does the Avantree SP850 have Bluetooth?
    Yes. It pairs with phones and other devices as a Bluetooth speaker, in addition to its FM tuner.
    Can I replace the battery?
    Yes. It uses a removable BL-5C rechargeable lithium battery, so you can swap in a spare.
    Does it have AM or weather bands?
    No. The tuner covers FM only, from 87 to 108 MHz.
    Can it play music from a memory card?
    Yes. There is an SD card slot, plus a 3.5mm AUX input for wired sources.
    Is it waterproof?
    No. It has no water resistance rating, so keep it dry.
    How long does the battery last?
    Avantree rates it at up to 6 hours at medium volume; expect less at higher volume.
    Where is the Avantree SP850 Portable FM Radio with Bluetooth cheapest?
    At Best Buy, for $36.99, as of our latest check.
    Where can I buy the Avantree SP850 Portable FM Radio with Bluetooth?
    6 stores we checked sell it, including Walmart, Avantree, Best Buy, Manic Music, Amazon.

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    Stores we've priced the Avantree SP850 Portable FM Radio with Bluetooth at

    • Best Buy deals and prices
    • Walmart deals and prices

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    Headphone jack
    Headphone Jack
    Yes
    Speaker
    Built-in speaker
    Battery Life
    Up to 6 hours (at medium volume)
    Battery Type
    Rechargeable BL-5C lithium battery
    Rechargeable Battery
    Yes
    Removable Battery
    Yes
    Display Type
    LED
    Power Source
    Battery powered
    Voltage
    5V – 500mA (charge)
    Frequency Range
    87MHz ~ 108MHz (FM)
    Instant Channels
    Yes
    Usage Context
    Outdoor
    Signal Type
    FM
    Ports And Interfaces
    SD card slot, 3.5mm AUX, Micro USB (charging)
    Bluetooth
    Yes
    Wi-Fi
    No