Sound Oasis Pink Noise Bluetooth Sound Machine BST-80

Pink noise, the color of deeper sleep. White noise hisses; pink noise rolls, with more energy in the low frequencies, closer to steady rain or surf. The Sound Oasis BST-80 was built around it, with Soft Pink Noise tracks designed by music and sleep researcher Dr. Lee Bartel, plus 18 more made-for-sleep sounds that play eight hours without an audible loop. When you want your own playlist, meditation, or a Sound Oasis app, stream it over Bluetooth from 30 feet away.

It stands 2 inches tall and weighs half a pound, so it lives on a nightstand, in a dorm, or in a carry-on. Run it plugged in, or cord-free for 4 to 5 hours on the built-in rechargeable battery. Stocked and shipped from Texas by an authorized Sound Oasis dealer.

$54.99

Your ears never fully switch off at night, and abrupt changes in sound, a door, a truck, a snore, are what pull you toward waking. A steady, broadband sound raises the floor so those changes stand out less. Pink noise does this with a warmer balance than white noise: equal energy per octave, so highs are softer and lows fuller. Pick one of the 20 built-in sounds, set your volume, and it plays continuously. Two tracks layer pink noise with slow delta-range pulses, a pattern researchers have used to encourage slow-wave sleep.

What research supports: small lab studies found that pink-noise pulses timed to slow-wave sleep deepened slow-wave activity and improved next-morning recall in healthy adults, and that steady sound masking reduces awakenings from environmental noise. Results vary by person, and a sound machine is not a treatment for a sleep disorder.

  • Pink noise tracks designed by Dr. Lee Bartel, a music and sleep researcher
  • 20 non-looping sleep sounds, including Brown Noise, Ocean Surf, Steady Rain, and Pink Noise with Delta Waves
  • Masks neighbors, traffic, and household noise at home, in a dorm, or on the road
  • Bluetooth speaker for your own music, meditations, or Sound Oasis apps
  • Swap the micro SD card for other Sound Oasis sound libraries
  • Rechargeable: 4 to 5 hours cord-free, or run it plugged in all night
  • Small enough for a nightstand, desk, or carry-on
  • BST-80 (this unit): pocket-size, rechargeable, Bluetooth, 20 sounds. Best for travel, dorms, and nightstands.
  • Sound Oasis S-680-02: full bedside unit with 24 sounds, backlit alarm clock, 30/60/90-minute sleep timer, AC or AA power, and a sound-card slot. Best as a permanent bedroom station.
  • Glo to Sleep mask: a light-based wind-down tool; pairs well with the BST-80 for sound plus visual focus.
  • Model: BST-80-20
  • Size: 2.25 x 2.5 in (about 2 in tall, 2.3 in diameter)
  • Weight: 0.5 lb
  • Built-in sounds: 20 (Brown Noise, Gentle Surf, Hawaiian Dream, Heartbeat, Jet Interior White Noise, Maui Surf, Natural White Noise, Ocean and Crickets, Ocean Surf, Ocean Surf with White Noise, Pink Noise with Delta Waves, Rain with White Noise, Soft Pink Noise, Soft Pink Noise with Delta Waves, Soft White Noise, Steady Rain, Stream, Summer Night, Thunder and Rain, Woodlands)
  • Playback: 8 hours continuous per sound
  • Bluetooth range: 30 ft / 10 m
  • Battery: built-in rechargeable lithium, 4 to 5 hours per charge; USB charging
  • Storage: micro SD card (preloaded), replaceable with other Sound Oasis Bluetooth-model cards
  • Color: black
  • Sound Oasis BST-80 sound machine with preloaded micro SD card
  • USB charge cable
  • Instructions

1-year manufacturer warranty against defects in materials and workmanship. Stocked and shipped from Texas by an authorized Sound Oasis dealer; contact us first with any issue and we will guide you through it.

Keep volume at a comfortable level, especially for babies and children; place the unit at least a few feet from a crib. Contains a lithium battery: charge with the supplied cable, do not expose to heat or liquids, do not attempt to open the housing. Not a medical device.

What is the difference between pink noise and white noise?

White noise has equal energy at every frequency and sounds like static. Pink noise has equal energy per octave, so the lows are fuller and the highs softer, like steady rain. Many people find it easier to sleep to.

Do the sounds loop?

The 20 built-in tracks are engineered to play continuously for 8 hours without a noticeable loop point.

Can I use it as a regular Bluetooth speaker?

Yes. A mode button switches between built-in sounds and Bluetooth, where you can stream music, podcasts, or the Sound Oasis apps from a phone or tablet within 30 feet.

Does it need to stay plugged in?

No. The built-in battery gives 4 to 5 hours cord-free; for all-night use, leave it on the USB cable.

Can I add more sounds?

Yes. Sound Oasis sells additional micro SD sound cards compatible with its Bluetooth models.

Will it help with tinnitus?

Steady background sound is a common way to make tinnitus less noticeable at night, and Sound Oasis makes a dedicated tinnitus app. It is not a treatment; talk to an audiologist about persistent tinnitus.

Is it suitable for a nursery?

Yes, at a low volume placed away from the crib. Sound Oasis also sells the BST-80-20B version preloaded with baby sounds.

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