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INTERACTIVE USER GUIDE · SLUMBER 2 / SLP-380

Settle in with sound—without wearing headphones.

Choose Bluetooth, 20 built-in sleep sounds, or an AUX cable. This guide matches both Slumber 2 remote layouts.

Start SetupFix a problem
Avantree Slumber 2 pillow speaker and wired remoteBluetooth · Built-in sounds · AUX

SETUP

Set up the controls that match yours.

First select your remote. Then choose how you want to listen.

FIX A PROBLEM

Start with what you see or hear.

Each fix tells you the expected result and when to escalate.

Paired, but no sound
  1. Check the modeThe BT light should be solid blue, not white.
  2. Choose the correct outputSelect “Avantree Slumber 2” on your phone.
  3. Raise both volumesSet phone media volume to 80–100%. Then turn up the remote wheel.
  4. Restart the connectionTurn Slumber 2 off and on. Reconnect and test another app.

Success: audio plays and the BT light stays solid blue.

Still silent? Forget Slumber 2 on your phone, then reset the remote.

Open reset guide →
Cannot pair, or BT light is not flashing
  1. Disconnect old devicesTurn off Bluetooth on nearby devices used with Slumber 2.
  2. Select BT modeUse the BT control that matches your remote version.
  3. Start pairingHold the BT control for 3 seconds.

Success: the BT light flashes red and blue. “Avantree Slumber 2” appears on your phone.

Still not flashing? In BT mode, hold Previous track button and Next track button together for 10 seconds.

The light turns pink, then flashes red and blue.

Audio cuts off, skips, or misses first words
  1. Raise phone volumeSet phone media volume to 80–100%. Use the remote for comfort.
  2. Reconnect BluetoothTurn phone Bluetooth off. Wait 10 seconds. Turn it on and reconnect.

Success: speech starts cleanly and audio plays without interruption.

Still happening? Ask Avantree Support about an upgraded Slumber 2 controller. A replacement may be arranged when needed and in stock.

Ask about an upgraded controller →
Volume is too low
  1. Move it closerPlace Slumber 2 on top of the pillow, near your ear.
  2. Raise both volumesTurn up the connected device and the remote.
  3. Test while lying downMove the speaker slightly until the level feels right.
Adjust placement for volume and comfort

Success: audio is clear at a comfortable remote setting.

Sound comes from only one side
  1. Reconnect the plugUnplug the remote from the pillow speaker.
  2. Push it in fullyReinsert the plug firmly, then replay audio.

Success: all four speaker units play.

Still one-sided? Submit a support ticket with a photo of the connection.

Bluetooth will not stay connected
  1. Use stable powerUse a USB charger, not a power bank.
  2. Forget Slumber 2Remove it from your device’s Bluetooth list.
  3. Clear pairing historyReset the remote, then pair again.
  4. Try another deviceTest with a second phone, tablet, or computer.

Success: the BT light stays solid blue without disconnecting.

Only one device fails? Check that device’s Bluetooth settings. If every device fails, contact support.

All Slumber 2 FAQs & help →Printable PDF manual →

REFERENCE

Controls, lights, power, and care.

Remote layouts vary by production batch; functions below cover both official versions.

Remote versions

Version A
BT and White Noise moon button are separate
Version B
White Noise and BT button switches BT / White Noise
Both
Power switch, volume wheel, ▶❚❚, previous/next, timer

Lights

Red + blue flash
Bluetooth pairing mode
Solid blue
Bluetooth mode / connected
Solid white
White Noise mode, playback pattern, or timer status
Left white flash
Battery below 10%

Power & care

Charge
USB-C, 5V / 0.5–2A; about 1.5 hours
Playtime
Up to 10 hours; varies with volume and content
Timer
30 / 60 / 90 minutes, or cancel
Wash
Remove all electronics first; pillowcase is hand- or machine-washable

Charge the remote

Connect USB-C to a stable 5V / 0.5–2A charger and check the LEDs.

Charge with USB-C and check the LEDs

Set the sleep timer

Press Next track and timer button.Press Timer and EQ button. Choose 30, 60, or 90 minutes, or cancel the timer.

Set or cancel the 30, 60, or 90 minute timer

Remove the pillowcase for washing

Remove all electronics first and reinstall only after the fabric is fully dry.

Remove electronics before washing and reinstall after fully dry

STILL NEED HELP?

Get the right help for Slumber 2.

For the fastest answer, choose Slumber 2 / SLP-380 and include the remote version, light pattern, source device, and symptom.

RECOMMENDED

Submit a Slumber 2 support ticket

The form accepts photos or screenshots—useful for identifying your remote and connections.

Start support request →

DON'T WANT TO SUBMIT A TICKET?

Talk to a real support agent.

Email us
support@avantree.comCall us in the US
800 232 2078

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