Material: ABS+silicone 
 Number of lamp beads: 8PCS (warm color) 
 Input voltage: 5V2A 
 Output current: 0.5-2A 
 Wireless charging power: 5-7.5W 
 Adapter voltage: 220V 
 Speaker power: 3.5W 
 Impedance: 49 
 Sensitivity: 86dB