Bluetooth 6.0 Pillow Speaker for Sleeping, Wireless MP3 Music Player for Sleeping Ultra-Thin Under Pillow Sound Machine

Voltage range : USB (5-20V DC) High-concerned chemical : None Weight[g] : 48 Input/Output : Other Battery Capacity[mAh] : 300 Number of devices connectable simultaneously : 1 Maximum wireless range[m] : <10m Sound Mode : Hi-Res Sound Mode Category : Speakers Use : Home Sensivity : 75dB Bluetooth Version : 5.3 Input Power(W) : <25 W Total Harmonic Distortion : 0.5% Voice Control : No Waterproof : No Support APP : No Playback Function : mp3 Inbox adaptor : No Intelligent Personal Assistant : NONE Built-in Microphone : No Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : Battery,USB Channels : 2 (2.0) Battery : Yes Communication : Induction,Bluetooth Speaker Type : Portable Cabinet Material : Plastic Power Source : Battery Origin : Mainland China Certification : CE