Before You Buy
- Designed for sleep with limited volume, not for strong bass or immersive sound like regular headphones or speakers.
- Loudness is intentionally limited and may vary by pillow thickness and placement; for best volume, place it closer to your ear.
Specification
Which Slumber Is Right for You
 Avantree Slumber Mini |  Avantree Slumber Duo |  Avantree Slumber 2 |  Avantree Slumber | |
|---|---|---|---|---|
Customer Reviews | — | — | — | — |
Price | — | — | — | — |
Connectivity | AUX / USB C | AUX / USB C | Bluetooth / AUX | Bluetooth / AUX |
Number of Speakers | 1 | 2 | 4 | 2 |
Power Source | Connected device (i.e. phone) | Connected device (i.e. phone) | Rechargeable battery / Outlet | Outlet Only |
Volume Level | Low | Low | Medium | Standard |
Ideal User Type | Maximum comfort & simplicity | Maximum comfort & simplicity | Wireless convenience seekers | Plug-in, custom MP3 support |
White Noise Options | - | - | 20 | 12 |
Playtime | Unlimited | Unlimited | 10hr per charge OR Unlimited | Unlimited |
Product Size | 7.6*7.3cm / 2.99*2.87" | 7.6*7.3cm / 2.99*2.87" | 46*16cm / 18*6.3" | 41*14cm / 16*5.5" |
![Avantree HT5009 Plus - [2025 Upgraded] Wireless Headphones for TV Watching with Transmitter & Cha...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/e3841c97c1f370517d72ce0ff30036c6fdd1f4a40e9d70b3b7900c6744ff04fd.jpg)
Wireless Headphones for TV
![Avantree Oasis Plus 2 - [2025 Version] Bluetooth Transmitter for TV with Remote Volume Control, a...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/9239d2537fcf94c74877d6aca1e88a2a686189bdbacab1302cf496098fd869ca.jpg)
![Avantree Audikast 3 [2024 Version] - Bluetooth 5.3 Transmitter for TV with aptX-Adaptive & Low La...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/673ecc55ecc71ab11bc83998dc42aa112ce6f03c775dfa673fdc83b0fe2ad0f2.jpg)
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/e3841c97c1f370517d72ce0ff30036c6fdd1f4a40e9d70b3b7900c6744ff04fd.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/9239d2537fcf94c74877d6aca1e88a2a686189bdbacab1302cf496098fd869ca.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/673ecc55ecc71ab11bc83998dc42aa112ce6f03c775dfa673fdc83b0fe2ad0f2.jpg)
Before You Buy
- Designed for sleep with limited volume, not for strong bass or immersive sound like regular headphones or speakers.
- Loudness is intentionally limited and may vary by pillow thickness and placement; for best volume, place it closer to your ear.
Specification
| Connectivity Type | USB-C & 3.5mm AUX |
|---|---|
| Maximum Output Power | 25 mW |
| Speaker Driver Size | f40 mm |
| Impedance | 16 O |
| Frequency Response | 20 Hz – 20 kHz (at 15 mW) |
| Signal-to-Noise Ratio | >90 dB |
| Audio Output Mode | Mono |
| Cushion Fabric | Chenille |
| Product Size | 2.99 × 2.87 × 0.71 inches / 76 × 73 × 18 mm |
| Cable Length | 31.50 inches / 80 cm |
| Product Weight | 85.4 g |
Which Slumber Is Right for You
Avantree Slumber Mini | Avantree Slumber Duo | Avantree Slumber 2 | Avantree Slumber |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Connectivity | |||
| AUX / USB C | AUX / USB C | Bluetooth / AUX | Bluetooth / AUX |
| Number of Speakers | |||
| 1 | 2 | 4 | 2 |
| Power Source | |||
| Connected device (i.e. phone) | Connected device (i.e. phone) | Rechargeable battery / Outlet | Outlet Only |
| Volume Level | |||
| Low | Low | Medium | Standard |
| Ideal User Type | |||
| Maximum comfort & simplicity | Maximum comfort & simplicity | Wireless convenience seekers | Plug-in, custom MP3 support |
| White Noise Options | |||
| - | - | 20 | 12 |
| Playtime | |||
| Unlimited | Unlimited | 10hr per charge OR Unlimited | Unlimited |
| Product Size | |||
| 7.6*7.3cm / 2.99*2.87" | 7.6*7.3cm / 2.99*2.87" | 46*16cm / 18*6.3" | 41*14cm / 16*5.5" |
Wireless Headphones for TV
![Avantree Oasis Plus 2 - [2025 Version] Bluetooth Transmitter for TV with Remote Volume Control, a...](//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...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/8bd3c909be0f2e0f315a8da4dc007be2c2a0076efc96cfc28733baa0a7bbf205.jpg)
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 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)
