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Adaptive Sound Technologies Micro 2 White Noise Machine, Black | Portable Bluetooth Speaker and White Noise Machine, a Compact Sound Machine for Travel with 11 Non-Looping Sounds

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Sound Machine for Sleep: The Adaptive Sound Technologies LectroFan Micro2+ is a pocket-size, travel-ready white noise machine with 11 non-looping sounds for a better sleep experience on the go
Easy-to-Use, Convenient Design: This sleep sound machine is a stereo-ready speaker that is energy-efficient and rechargeable
High-Fidelity Speaker for Calls: This versatile speaker has a built-in microphone for hands-free calls, and a rechargeable battery for long listening sessions
Portable Bluetooth Speaker: This BT Radio is designed for audio streaming with digital sounds, featuring a swivel top for directional audio

Overview

Specs

Reviews

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Designed to Go Anywhere

Simple Controls

Customize your ideal audio environment with extremely easy-to-use controls.

Conveniently Compact

Great for camping, picnics, car rides, or at home with a size that's portable & travel-friendly.

Reliably Rechargeable

Comes with a USB C to USB A cable with each charge lasting 20-30 hours

Less Power Consumption

Consumes less power than other machines

Comparison Chart

	LECTROFAN MICRO 2	LECTROFAN EVO	LECTROFAN ALPHA	LECTROFAN CLASSIC
Customer Reviews	—	—	—	—
SOUND CATEGORIES	3-NOISE,FAN,OCEAN	2-FAN, WHITE NOISE	4-HEART BEAT,FAN,NOISE,OCEAN	2- FAN, WHITE NOISE
SOUND PROFILES	FAN, WHITE NOISE, SURF,OCEAN	10 FAN,WHITE NOISE, SURF,OCEAN	HEARTBEAT,FAN,WHITE NOISE,SURF	10 FAN, 10 FAN NOISE
NON-LOOPING	?	?	?	?
SIMPLE CONTROLS	?	?	?	?
COMPACT	Most Compact	Yes	Yes	Yes
DIGITAL SOUND	Yes	Yes	Yes	Yes
HEADPHONE JACK	?	?	?	?
CONTROLS	Side	Top	Front	Front
BLUETOOTH SPEAKER	?	?	?	?
POWER OPTIONS	Rechargeable Battery	USB	Rechargeable Battery	USB
DESIGNED IN USA	?	?	?	?
LULLABIES	?	?	?	?

Our Best Sellers

Our Best Sellers

Designed to Go Anywhere

Simple Controls

Customize your ideal audio environment with extremely easy-to-use controls.

Conveniently Compact

Great for camping, picnics, car rides, or at home with a size that's portable & travel-friendly.

Reliably Rechargeable

Comes with a USB C to USB A cable with each charge lasting 20-30 hours

Less Power Consumption

Consumes less power than other machines

Comparison Chart

LECTROFAN MICRO 2	LECTROFAN EVO	LECTROFAN ALPHA	LECTROFAN CLASSIC
Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews
—	—	—	—
SOUND CATEGORIES	SOUND CATEGORIES	SOUND CATEGORIES	SOUND CATEGORIES
3-NOISE,FAN,OCEAN	2-FAN, WHITE NOISE	4-HEART BEAT,FAN,NOISE,OCEAN	2- FAN, WHITE NOISE
SOUND PROFILES	SOUND PROFILES	SOUND PROFILES	SOUND PROFILES
FAN, WHITE NOISE, SURF,OCEAN	10 FAN,WHITE NOISE, SURF,OCEAN	HEARTBEAT,FAN,WHITE NOISE,SURF	10 FAN, 10 FAN NOISE
NON-LOOPING	NON-LOOPING	NON-LOOPING	NON-LOOPING
?	?	?	?
SIMPLE CONTROLS	SIMPLE CONTROLS	SIMPLE CONTROLS	SIMPLE CONTROLS
?	?	?	?
COMPACT	COMPACT	COMPACT	COMPACT
Most Compact	Yes	Yes	Yes
DIGITAL SOUND	DIGITAL SOUND	DIGITAL SOUND	DIGITAL SOUND
Yes	Yes	Yes	Yes
HEADPHONE JACK	HEADPHONE JACK	HEADPHONE JACK	HEADPHONE JACK
?	?	?	?
CONTROLS	CONTROLS	CONTROLS	CONTROLS
Side	Top	Front	Front
BLUETOOTH SPEAKER	BLUETOOTH SPEAKER	BLUETOOTH SPEAKER	BLUETOOTH SPEAKER
?	?	?	?
POWER OPTIONS	POWER OPTIONS	POWER OPTIONS	POWER OPTIONS
Rechargeable Battery	USB	Rechargeable Battery	USB
DESIGNED IN USA	DESIGNED IN USA	DESIGNED IN USA	DESIGNED IN USA
?	?	?	?
LULLABIES	LULLABIES	LULLABIES	LULLABIES
?	?	?	?

Product information

Color	Black
Brand	LectroFan
Material	Metal, Plastic
Power Source	Battery Powered
Item Depth	50 millimeters
Product Dimensions	1.97 x 1.97 x 2.09 inches; 3.6 ounces
Item model number	ASM1021-K
Batteries	1 LR44 batteries required. (included)
Date First Available	February 4, 2019
Manufacturer	Adaptive Sound Technologies
#72 in Sleep Sound Machines	#72 in Sleep Sound Machines

Model
Brand	LectroFan
Series	Adaptive Sound Technologies LectroFan Micro2
Model	Adaptive Sound Technologies LectroFan Micro2
Part Number	ASM1021-K

Details
Type	Adaptive Sound Technologies LectroFan Micro2, 1 Count (Pack of 1)
Color	Black
Spec	Adaptive Sound Technologies LectroFan Micro2, LectroFan, 1 Count (Pack of 1), Black, lithium_ion, 5 grams, 3.6 ounces
Media Playback	1 Count (Pack of 1), 1. Charge the LectroFan Micro2 using included USB-C cable before first use. 2. To use as a Bluetooth speaker, pair it with your device and press play button. 3. sleep sound mode, 'ON' button cycle through 11 sounds '+' '-' buttons. 4. speakerphone, answer calls on paired smartphone speak into Micro2. 5. recharge, connect to power source plug Micro2.
Frequency	1. Charge the LectroFan Micro2 using included USB-C cable before first use. 2. To use as a Bluetooth speaker, pair it with your device and press play button. 3. sleep sound mode, 'ON' button cycle through 11 sounds '+' '-' buttons. 4. speakerphone, answer calls on paired smartphone speak into Micro2. 5. recharge, connect to power source plug Micro2.
Radio	1 Count (Pack of 1), 1. Charge the LectroFan Micro2 using included USB-C cable before first use. 2. To use as a Bluetooth speaker, pair it with your device and press play button. 3. sleep sound mode, 'ON' button cycle through 11 sounds '+' '-' buttons. 4. speakerphone, answer calls on paired smartphone speak into Micro2. 5. recharge, connect to power source plug Micro2.
Speakers	1 Count (Pack of 1), USB Type-C
Battery Life	true, Battery Powered

Features
Features	Adaptive Sound Technologies LectroFan Micro2, LectroFan, Black, lithium_ion, 5 grams, true

Dimensions & Weight
Dimensions & Weight	6.096 cm x 7.112 cm x 10.1092 cm

Package Contents
Package Contents	1. Charge the LectroFan Micro2 using included USB-C cable before first use. 2. To use as a Bluetooth speaker, pair it with your device and press play button. 3. sleep sound mode, 'ON' button cycle through 11 sounds '+' '-' buttons. 4. speakerphone, answer calls on paired smartphone speak into Micro2. 5. recharge, connect to power source plug Micro2., true, USB Type-C, 1, lr44

Details
Contains Embedded Battery	batteries_contained_in_equipment, true

Additional Information
First Listed on Newegg	September 08, 2026

Warranty & Returns

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Return for refund within: 30 days
Return for replacement within: 30 days
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Adaptive Sound Technologies Micro 2 White Noise Machine, Black | Portable Bluetooth Speaker and White Noise Machine, a Compact Sound Machine for Travel with 11 Non-Looping Sounds

Designed to Go Anywhere

Simple Controls

Conveniently Compact

Reliably Rechargeable

Less Power Consumption

Comparison Chart

Our Best Sellers

Our Best Sellers

Designed to Go Anywhere

Simple Controls

Conveniently Compact

Reliably Rechargeable

Less Power Consumption

Comparison Chart

Product information

Learn more about the Generic Brand Adaptive Sound Technologies LectroFan Micro2

Customer Reviews of the Generic Brand Adaptive Sound Technologies LectroFan Micro2

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIC93UM6C1488

Meet Your Seller

Adaptive Sound Technologies Micro 2 White Noise Machine, Black | Portable Bluetooth Speaker and White Noise Machine, a Compact Sound Machine for Travel with 11 Non-Looping Sounds

Designed to Go Anywhere

Simple Controls

Conveniently Compact

Reliably Rechargeable

Less Power Consumption

Comparison Chart

Our Best Sellers

Our Best Sellers

Designed to Go Anywhere

Simple Controls

Conveniently Compact

Reliably Rechargeable

Less Power Consumption

Comparison Chart

Product information

Learn more about the Generic Brand Adaptive Sound Technologies LectroFan Micro2

Customer Reviews of the Generic Brand Adaptive Sound Technologies LectroFan Micro2

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info