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Avantree SP850 Rechargeable Portable FM Radio with Bluetooth Speaker and SD Card MP3 Player 3-in-1, Auto Scan Save, LED Display, Small Handheld Pocket Rechargeable Battery Wireless Radio (No AM)
Purchase options and add-ons
| Brand | Avantree |
| Colour | Red |
| Special feature | Lightweight |
| Connectivity technology | Bluetooth |
| Product Dimensions | 13L x 3.2W x 6.6H Centimetres |
| Tuner technology | FM |
| Style | Modern |
| Power source | Battery Powered |
| Radio bands supported | [FM] |
| Included components | Bluetooth speaker, Micro USB charging cable, 3.5mm audio cable, Instruction Manual |
About this item
- 3-IN-1 RADIO SPEAKER: You can stream music wireless from your PC / phone / tablet via Wireless. Kids and elder people can listen to their favorite stories and songs via Micro SD card mode. You can enjoy favorite music/radios via FM radio mode. (Not compatible with Bluetooth headphones or other Bluetooth receivers.)
- AUTO & MANUALLY SEARCH & SAVE CHANNELS: With one click, the device will auto search and save all available stations. To save your favorite radio stations for quick access, scan the QR code and follow the steps in our FAQ article. Connect the USB cable as an antenna to enhance signal for some enclosed environment.
- AMAZING SOUND WITH SIX EQUALIZER MODES: Experience your tunes tailored to you, with the natural, rock, pop, classic, jazz and soft music tones under Wireless and Micro SD card mode.
- ULTRA-PORTABLE DESIGN: Thanks to the lightweight and small design for pocket speaker (size 130*32*66mm) with additional hand strap enables it very convenient to take along to anywhere. Like driving between your home and office and walking around in the park, etc.
- Video Tutorials, FAQ, E-Manual, Accessories available from Avantree. 24-Month warranty w/ product registration. Extensive Support: Chat, Email, Phone, Online Clinic.
Frequently bought together

Product information
Technical Details
| Brand | Avantree |
|---|---|
| Manufacturer | Avantree |
| Place of Business | FOTAN SHATIN, NT 999077, HK |
| Model | BTSP-850-BLK |
| Model Name | SP850 |
| Part Number | BTSP-850-BLK |
| Memory storage capacity | 32 GB |
| Hardware interface | Bluetooth |
| Tuner Technology | FM |
| Compatible Devices | Smartphone, Laptop |
| Special features | Lightweight |
| Mounting Hardware | Bluetooth speaker, Micro USB charging cable, 3.5mm audio cable, Instruction Manual |
| Number of Items | 1 |
| Display Technology | LED |
| Display type | LCD |
| Color Screen | No |
| Speakers maximum output power | 2 Watts |
| Speaker Amplification Type | Active |
| Speaker connectivity | SD Card, USB |
| Output Wattage | 3 Watts |
| Voltage | 5 Volts (AC) |
| Power source type | Battery Powered |
| Battery Average Life | 6 Hours |
| Batteries included | Yes |
| Batteries Required | Yes |
| Battery Cell Composition | Lithium Ion |
| Frequency | 87 MHz |
| Connector Type | Bluetooth |
| Radio bands supported | [FM] |
| Compatible media type | SBC |
| Material Type | Plastic |
| Includes rechargable battery | No |
| Includes Remote | No |
| Manufacturer | Avantree |
| Item model number | BTSP-850-BLK |
| Product Dimensions | 13.21 x 3.3 x 6.6 cm; 158 g |
| ASIN | B01J3N8ICQ |
Additional Information
| Batteries | 1 CR5 batteries required. (included) |
|---|---|
| Date First Available | Aug. 3 2016 |
| Customer Reviews |
4.2 out of 5 stars |
| 鶹 Rank |
|
| Is discontinued by manufacturer | No |
Feedback
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From the brand
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FM Radio and Speakers
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Who Are We?
Avantree is a global provider of niche wireless audio solutions that focus not just on "surviving," but thriving.
What Do We Do?
At Avantree, we create products that offer users unique audio experiences such as social listening options and customized hearing profiles. We aim to meet consumers right where they're at by designing devices that provide high-quality sound and satisfy user needs.
Why Do We Do It?
We believe that everyone deserves to enjoy and experience life to the fullest - even those without "perfect" hearing. We seek to create excellent products that cater to this belief.
Product Description
Portable Bluetooth speaker with FM radio and TF card.
Recommended:
- Works with Bluetooth-enabled devices such as cellphones and tablets when used as a Bluetooth speaker
- Plays any MP3 / WMA / WAV format audio files in SD card mode (up to 32GB)
- Please use AUX or USB wire as antenna to enhance signal when in enclosed environment
Doesn't work / not recommended:
- Cannot play any songs NOT encoded in MP3 / WMA / WAV format
- Not recommended as a wireless speaker for watching TV / movies as you may experience audio latency
- Do not use earphones with an inline controller embedded in the wire, otherwise audio will come from both the earphones and the speaker
- Only Support FM when works as a Radio, no AM.
- Cannot work with Bluetooth headphones or any Bluetooth receiver in Bluetooth mode
Morning Companion
Little radio with clear sound for morning news and music over breakfast - a great way to start your day.
FM Radio
Strong FM reception. Automatically search and save all available stations in your area. Can also manually input a station using the number pad (e.g. press 1021 to tune to 102.1)
Bluetooth Speaker
Clear sounding speaker, easily connects to your phone, tablet or any other Bluetooth-enabled device. (Exclude any Bluetooth headphones/ receivers)
SD Card Player
Supports Micro SD (Max 32GB)playback - listen to your favorite stories and songs. Press the ‘MENU’ button and select from different playback modes ‘Repeat All’ / ‘Repeat Folder’ / ‘Repeat One’ / ‘Random’.
Volume Knob
Not only for volume control, but also for turning on - avoids accidental button presses.
Portable Design
Lightweight (158g), compact size (130*32*66mm) and a convenient hand strap make it easy to bring with you anywhere.
Rechargeable Battery
Powered by Nokia-type Lithium-ion rechargeable battery (BL-5C) - easy to replace.
Easy to Use
1. FM mode - a. Auto scan and save all stations in sequential order - just press '1' to tune into 1st station b. Manually input station - press 974 to tune in to 97.4 FM directly
2. SD card mode - press '2' to skip to the second song on your SD card.
Specifications
- Bluetooth work time: up to 6 hours
- Bluetooth Operational range: up to 10 meters
- Micro SD card support: MP3, WMA, WAV format
Storage capacity: Max 32G
- Speaker output power: 3W
- Speaker Frequency range: 90Hz ~ 18 kHz
- Charge time: About 3 hours
- FM work time: up to 6 hours
- FM Frequency range: 87MHz to 108MHz
- Charge voltage: 5V--500mA
- Size: 130×66×32mm
- Net Weight: 158g
What’s in the box?
- Bluetooth speaker
- Micro USB charging cable
- 3.5mm audio cable
- Instruction Manual
Avantree SP850
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| Customer Reviews |
4.2 out of 5 stars 11,892
|
4.4 out of 5 stars 331
|
4.5 out of 5 stars 1,061
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4.5 out of 5 stars 1,061
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| Driver Speaker | 3W | 30W(15WX2) | 7W x 2 | 7W x 2 |
| Playtime | up to 6 hrs | 20H(at 50% volume) | up to 17 hrs | up to 17 hrs |
| FM Radio | ✓ | ✓ | ✓ | ✓ |
| Bluetooth Speaker | ✓ | ✓ | ✓ | ✓ |
| SD Card MP3 player | ✓ | ✓ | ✓ | ✓ |
| Rechargeable & Replaceable Battery | ✓ | Rechargeable Built-in Battery | Rechargeable Built-in Battery | Rechargeable Built-in Battery |
| Bluetooth Codec | SBC | SBC | SBC | SBC |
| Special Features | - no data | U Disk Player | U Disk Player | U Disk Player |

















