Under Pillow Bone Conduction Speaker Ultra-thin Sleep Aid Wireless Bluetooth Soundbar Hifi Stereo TF Card Music Player Time off

High-concerned chemical : None Weight[g] : 58 Input/Output : Other Battery Capacity[mAh] : 300 Number of devices connectable simultaneously : 1 Maximum wireless range[m] : <10m Touch Screen : No Sound Mode : Hi-Res Sound Mode Category : Speakers Use : Home Bluetooth Version : 5.3 Input Power(W) : <25 W Impedance : Other Wi-Fi Music : none Voice Control : No Frequency Range : Other Display Screen : Yes Waterproof : No Support APP : No Material : Plastic Playback Function : MP3 Inbox adaptor : Yes Support Apt-x : No Intelligent Personal Assistant : None Display Screen : Yes Built-in Microphone : No Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : Battery Channels : 2 (2.0) Battery : Yes Communication : Bluetooth Speaker Type : Portable Cabinet Material : Plastic Brand Name : JINSERTA JINSERTA Model : JS-9018 Power Source : Battery Origin : Mainland China Remote Control : No Support Memory Card : Yes Certification : None size : 15.5*37*10mm charging time : approx 2h usage time : approx 8 hours Type : Under Pillow Bone Conduction Speaker function : bluetooth play,tf card play,led display screen