
Is Slumber 2 Right for You?
BEST FOR
- Bedtime audio without wearing headphones or earbuds
- Listening to music, audiobooks, or relaxing sounds in bed
- Portable, cordless listening at home or while traveling
- Personal listening with less disturbance to a nearby partner
NOT FOR
- Users sensitive to feeling a firm or bulky object beneath the pillow
- Very thick or firm pillows, which may reduce sound clarity and volume
- Users who need very high volume under the pillow
- Users who require complete privacy or sound isolation
COMPATIBILITY
COMPATIBLE AUDIO SOURCES
- Bluetooth-enabled phones, tablets, and laptops
- Devices with a 3.5 mm AUX audio output
Frequently Asked Questions
Q1: What’s the difference between Slumber Gen 1 and Gen 2?
A: Gen 2 features 4 ultra-thin speakers (vs. 2), making it more comfortable for side sleepers. It also includes a battery for portable use while traveling.
Q2: Why does the remote controller use a cable?
A: For safety—keeping the battery and Bluetooth chip away from your head. Ideal for kids and those concerned about radiation.
Q3: Can I use it without the battery?
A: Yes, you can enjoy audio while plugged into power or on battery. Great for home and travel.
Q4: Is it safe to use all night?
A: Absolutely. It stays flat, doesn’t block your ears, and has no pressure or heat—perfect for overnight sleep.
Q5: Does it emit radiation near the head?
A: No. All wireless components are placed away from your head for peace of mind and long-term comfort.

Specifications
Comparison Table
Is Slumber 2 Right for You?
BEST FOR
- Bedtime audio without wearing headphones or earbuds
- Listening to music, audiobooks, or relaxing sounds in bed
- Portable, cordless listening at home or while traveling
- Personal listening with less disturbance to a nearby partner
NOT FOR
- Users sensitive to feeling a firm or bulky object beneath the pillow
- Very thick or firm pillows, which may reduce sound clarity and volume
- Users who need very high volume under the pillow
- Users who require complete privacy or sound isolation
COMPATIBILITY
COMPATIBLE AUDIO SOURCES
- Bluetooth-enabled phones, tablets, and laptops
- Devices with a 3.5 mm AUX audio output
Frequently Asked Questions
Q1: What’s the difference between Slumber Gen 1 and Gen 2?
A: Gen 2 features 4 ultra-thin speakers (vs. 2), making it more comfortable for side sleepers. It also includes a battery for portable use while traveling.
Q2: Why does the remote controller use a cable?
A: For safety—keeping the battery and Bluetooth chip away from your head. Ideal for kids and those concerned about radiation.
Q3: Can I use it without the battery?
A: Yes, you can enjoy audio while plugged into power or on battery. Great for home and travel.
Q4: Is it safe to use all night?
A: Absolutely. It stays flat, doesn’t block your ears, and has no pressure or heat—perfect for overnight sleep.
Q5: Does it emit radiation near the head?
A: No. All wireless components are placed away from your head for peace of mind and long-term comfort.

Four Speakers
With 4 evenly distributed speakers, enjoy audio regardless of your sleeping position – side or back.
Intuitive Controls
Adjust the volume, skip / replay, play / pause, and more with the glow-in-the-dark remote control.
White Noise
Choose from 24 built-in white noise options that vary from white to brown and other noise colors.
Machine Washable
Remove the speakers and toss the cushion into a washing machine for quick & easy cleaning.
Specifications
| Bluetooth Version | v5.4 |
|---|---|
| Supported Audio Codecs | SBC, AAC |
| Supported Bluetooth Profiles | A2DP, AVCTP, HID |
| Operating Range | Up to 30ft / 10m |
| Maximum Output Power | 25mW |
| Diameter/Size of Speaker Unit | f40mm |
| Impedance | 32O |
| Frequency Response | 20Hz - 20kHz At15mW |
| Signal-to-noise ratio | >80dB |
| Audio ouput mode | Stereo |
| Charging Time | 1.5h |
| Average Battery life | Up to 10hr (varies by volume level and audio content) |
| Power Supply | 5V / 500mA-2A rated USB charger |
| Power Port | USB C |
| Cushion Fabric | Chenille |
| Product Size | Pillow Case: 460mm*160mm*33mm; Remote: 81mm x 55mm x 20mm; Cable Length: 80 cm / 31.5 in |
Comparison Table
![]() Avantree Slumber 2 | ![]() Avantree Slumber Duo | ![]() Avantree Slumber B | ![]() Avantree Slumber |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Connectivity | |||
| Bluetooth / AUX | AUX / USB C | AUX / USB C | Bluetooth / AUX |
| Number of Speakers | |||
| 4 | 2 | 4 | 2 |
| Power Source | |||
| Rechargeable battery / Outlet | Connected device (i.e. phone) | Connected device (i.e. phone) | Outlet Only |
| Comfort Levels | |||
| Ultra-comfortable | Ultra-comfortable | Ultra-comfortable | Comfortable |
| White Noise Options | |||
| 20 | - | - | 12 |
| Playtime | |||
| 10hr per charge OR Unlimited | Unlimited | Unlimited | Unlimited |
| Product Size | |||
| 46*16cm / 18*6.3" | 7.6*7.3cm / 2.99*2.87" | 46*16cm / 18*6.3" | 41*14cm / 16*5.5" |
| Ideal User Type | |||
| Wireless convenience seekers | Maximum comfort & simplicity | Wired users & wider coverage | Plug-in, custom MP3 support |


















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