Bone Conduction Bluetooth Speaker Under Pillow Sleep Aid Soundbar Wireless MP3 Music Player TF Card Play 30/60Min Timed Shutdow

Voltage range : USB (5-20V DC) High-concerned chemical : None Weight[g] : 50 Input/Output : TF Battery Capacity[mAh] : 300 Number of devices connectable simultaneously : 1 Maximum wireless range[m] : <10m Sound Mode : Other Category : Speakers Use : Home Bluetooth Version : Other Input Power(W) : <25 W Voice Control : No Frequency Range : Other Waterproof : No Support APP : No Material : Plastic Inbox adaptor : Yes Support Apt-x : No Intelligent Personal Assistant : NONE Display Screen : No Built-in Microphone : No Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : Battery,USB Channels : 1 Battery : Yes Communication : Bluetooth Speaker Type : Portable Cabinet Material : Plastic Power Source : USB JINSERTA Model : YF-2123 Model : Under Pillow Bone Conduction Bluetooth Speaker Bluetooth version : 5.4 Charging interface : Type-C Product size : 113*36*13mm Expand Memory : <32G Model Number: QY13 Charging Port: Type-C Standby Time: 150 days Bluetooth Version: 5.4 Operating Voltage: 3.1V-4.2V Product Dimensions (mm): 113*36*13mm Net Weight (g): 30 Built-in Battery Protection Board: 300mAh Lithium Polymer Transmission Range: 10 meters (unobstructed) Packing list:1*sleep bone conduction bluetooth speaker, 1*charging cable, 1*manual(No retail package)!! Label:Yes