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Feature
1.This mini and lightweight invisible earbuds can bring you comfortable wearing experience. With the adoption of large-capacity battery, this earphone features long endurance.
2.It is enjoyable to have low-latency and stable transmission as well as HiFi, stereo surround sound effect and mega bass due to the Bluetooth-compatible 5.3 chip and intelligent noise reduction of this earphone.
3.It is constructed of ABS material. Fetaured with LED power display and automatic pairing, this earphone is easy and convenient to use.
4.The length of this sleep earbuds is 6.5cm, width is 4.7cm and height is 2.7cm.
5.This wireless earphone is suitable for iPhones, for Android phones and other devices with Bluetooth-compatible function.
6. Invisible design, more ear fitting, painless enjoyment of music.

Description:
Material: ABS
Model: MD538
Color: Black/White
Bluetooth Version: 5.3
Headphone Type: Wireless earphone
Noise Reduction: Yes
Waterproof: IPX5
Microphone: Support
Transmission Distance: 10m
Standby Time: 480H
Charging Time: 1-2H
Charging Box Battery: 500mAh(Included)
Frequency Response Range: 20Hz-20000Hz
Features: Stereo, Noise Cancelling, Automatic Pairing
Size Details:6.5cm x 4.7cm x 2.7cm/2.56" x 1.85" x 1.06" (Approx.)

Control Method	Touch
Controller Type	Button
Control Type	Volume Control
Carrying Case Width	4 Centimeters
Carrying Case Length	7.5 Centimeters
Carrying Case Weight	24.4 Grams
Carrying Case Height	2.5 Centimeters
Unit Count	1.0 Count
Battery Average Life	5 Hours
Battery Charge Time	1 Hours
Carrying Case Battery Capacity	300 Milliamp Hours
Carrying Case Battery Charging Time	2 Hours
Carrying Case Battery Average Life	20 Hours
Wireless Technology	Bluetooth
Bluetooth Version	5.3
Bluetooth Range	10 Meters
Connectivity Technology	Wireless
Water Resistance Level	Waterproof
Carrying Case Material	Plastic
Is Electric	Yes
Number of Power Levels	2
Total USB 2.0 Ports	1
Antenna Location	Walking, Sleeping, Listening, Exercising, Gaming
Compatible Devices	iPhone, Cellphones, iPad, Android
Cable Features	Without Cable
Additional Features	Microphone Included, Type-C Quick Charging, Bluetooth 5.3, Sweatproof, Invisible Sleep Wireless Earphone, Lightweight, Ultra Thin, Built-in microphone, LED Digital Display, Noise Cancellation, Volume Control, Stereo, Comfortable, Sleep Headphones Noise Cancelling, Portable Charging Case, Sleeping Earbuds, Phone Control, Earbuds for sleeping, Air Travel, Wide Compatible
Enclosure Material	Acrylonitrile Butadiene Styrene (ABS)
Specific Uses For Product	Travel, Entertainment, Fitness
Headphone Folding Features	In Ear
Earpiece Shape	Bud
Headphones Ear Placement	In Ear
Carrying Case Color	Black
Style Name	Minimalist
Theme	Simple Solid Color
Color	Black
Frequency Range	20 Hz - 20,000 Hz
Audio Driver Type	Hybrid Driver
Audio Latency	20 Milliseconds
Audio Driver Size	13 Millimeters
Frequency Response	20 Hz
Sensitivity	42 dB
Impedance	16 Ohm
Noise Control	Adaptive Noise Cancellation

Invisible Sleep Wireless Earphone, Sleeping Earbuds for Side Sleepers Built-in Mic, Earbuds for Sleeping with Type-C Fast Charging Case (Black)

Details

Description

Specifications

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