Ultra-Thin Under Pillow Bluetooth 5.4 Pillow Speaker For Sleeping With White Noise 3Timers HiFi Stereo Audio And Timing Function

Voltage range : USB (5-20V DC) High-concerned chemical : None Input/Output : Other Sound Mode : 3D Surround Sound Mode Category : Speakers Use : Home Input Power(W) : <25 W Voice Control : Yes Waterproof : No Support APP : Yes Material : ABS Inbox adaptor : No Intelligent Personal Assistant : NONE Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : Battery Channels : 1 Battery : No Communication : Bluetooth Speaker Type : Smart Cabinet Material : Plastic Power Source : Battery Origin : Mainland China Certification : CE