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Wireless Headphones for TV
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Bluetooth Transmitters
FM Radio and Speakers
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.
![Avantree HT5009 Plus - [2025 Upgraded] Wireless Headphones for TV Watching with Transmitter & Cha...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/e2fb0ae693c7528617efb24e80a896ae318dcd724c652f3dd003ca7cfd3c62d8.jpg)
![Avantree Oasis Plus 2 - [2025 Version] Bluetooth Transmitter for TV with Remote Volume Control, a...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/5ba8f4151951fabc38df36eb71eb1e68226a6f8dbff19f0f7eee885ab5572a5f.jpg)
![Avantree Audikast 3 [2024 Version] - Bluetooth 5.3 Transmitter for TV with aptX-Adaptive & Low La...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/8bd3c909be0f2e0f315a8da4dc007be2c2a0076efc96cfc28733baa0a7bbf205.jpg)
Frequently Asked Questions:
Q: Can it do more than just play radio?
A: Yes, besides FM radio, it works as a Bluetooth speaker and an SD card MP3 player.
Q: Is it easy to set up and use?
A: Very easy - just turn it on, select your mode, and start listening right away.
Q: How do I save FM preset stations?
A: Tune to a station, then press and hold a number key (1–9) until “Channel Saved” appears. Press the number again to recall it.
Q: How is the sound quality for such a small radio?
A: Designed for personal, close-range listening, with clear voice and balanced sound, not high-volume room audio.
Q: What kind of files does the SD card support?
A: It supports cards up to 32GB and audio formats including MP3, WMA, WAV, FLAC, and APE.
Compatibility:
1. FM Radio – Works with FM signals (87–108MHz); manual or auto-scan tuning.
2. Bluetooth Speaker – Wireless streaming from phones, tablets, or PCs.
3. SD Card Player – Supports microSD up to 32GB; plays MP3, WMA, WAV.
Note: Not compatible with Bluetooth headphones.
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 |  Avantree Powerbyte |  Avantree Audikast 4860 |  Avantree Boombyte | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| Driver Speaker | 3W | 30W(15WX2) | 3W x 2 | 7W x 2 |
| Playtime | up to 6 hrs | 20H(at 50% volume) | up to 10 hrs | up to 17 hrs |
| FM Radio | ? | ? | ? | ? |
| Bluetooth Speaker | ? | ? | ? | ? |
| SD Card MP3 player | ? | ? | - no data | ? |
| Rechargeable & Replaceable Battery | ? | Rechargeable Built-in Battery | ? | Rechargeable Built-in Battery |
| Bluetooth Codec | SBC | SBC | aptX Low Latency, aptX, FS, SBC | SBC |
| Special Features | - no data | U Disk Player | Bundled with Avantree TV Bluetooth transmitter, plug & play, clear voice mode, volume boost | U Disk Player |
Frequently Asked Questions:
Q: Can it do more than just play radio?
A: Yes, besides FM radio, it works as a Bluetooth speaker and an SD card MP3 player.
Q: Is it easy to set up and use?
A: Very easy - just turn it on, select your mode, and start listening right away.
Q: How do I save FM preset stations?
A: Tune to a station, then press and hold a number key (1–9) until “Channel Saved” appears. Press the number again to recall it.
Q: How is the sound quality for such a small radio?
A: Designed for personal, close-range listening, with clear voice and balanced sound, not high-volume room audio.
Q: What kind of files does the SD card support?
A: It supports cards up to 32GB and audio formats including MP3, WMA, WAV, FLAC, and APE.
Compatibility:
1. FM Radio – Works with FM signals (87–108MHz); manual or auto-scan tuning.
2. Bluetooth Speaker – Wireless streaming from phones, tablets, or PCs.
3. SD Card Player – Supports microSD up to 32GB; plays MP3, WMA, WAV.
Note: Not compatible with Bluetooth headphones.
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 | Avantree Powerbyte | Avantree Audikast 4860 | Avantree Boombyte | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| Driver Speaker | 3W | 30W(15WX2) | 3W x 2 | 7W x 2 |
| Playtime | up to 6 hrs | 20H(at 50% volume) | up to 10 hrs | up to 17 hrs |
| FM Radio | ? | ? | ? | ? |
| Bluetooth Speaker | ? | ? | ? | ? |
| SD Card MP3 player | ? | ? | - no data | ? |
| Rechargeable & Replaceable Battery | ? | Rechargeable Built-in Battery | ? | Rechargeable Built-in Battery |
| Bluetooth Codec | SBC | SBC | aptX Low Latency, aptX, FS, SBC | SBC |
| Special Features | - no data | U Disk Player | Bundled with Avantree TV Bluetooth transmitter, plug & play, clear voice mode, volume boost | U Disk Player |
Wireless Headphones for TV
Bluetooth Transmitters
FM Radio and Speakers
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.
