RGB Bone Conduction Bluetooth Speaker Portable APP Control

Specifications:  Product package size: 13.5 * 13.5 * 2.6CM Machine weight: 0.220g Speaker power: 5.4W Battery capacity: 400mA Charging interface: Type-c Voltage: 5V-1A Charging duration: 2 hours and 40 minutes Charging time (about one hour+pickup lamp+Bluetooth speaker) (About 1.5 hours+single Bluetooth speaker mode) (3 hours+single polar lamp mode) can be charged and played at the same time Bluetooth transmission distance: 20-30 meters Horn: 3W strong magnetic resonance horn Scope of application: mobile phones, tablets, computers and other smart devices Package Includes: 1 * Bluetooth speaker 1 * Charging cable 1 * Instructions