Sleep Speaker Machine Portable Sound Machine Rechargeable Timer Bone Conduction Pillow Speaker Royal Blue

Description:

Name: Bone Conduction Sleeping Speaker

Color: Gray Blue

Bluetooth-compatible: 5.3

Operating voltage: 3.7V-4.2V

Built-in battery: 400mah

Transmission distance: 10M

Usage time: 15h

Standby time: 150 days

Product size: 100x28x13mm

Packing list:

Sleep speaker x 1

charging cable x 1

Note:

There may be color difference due to different computers or smartphones, please forgive me!