Skull bluetooth Speaker

Specifications
Related Parameters
Model: sunglasses skull
Bluetooth version: Bluetooth 4.2
Connect Bluetooth (range:10M meters)
Speaker Specifications: 45W
Output:8W
Frequency Range: 40Hz-20KHz
Signal to noise ratio: 75 db or higher
Voltage: DC/5V 500-1000MA
Battery Capacity: 4000 mAh
Battery: Built-in Lithium Battery
Charging Time：120Mins
The broadcast time:6-10 hours
Size: 13 * 10 * 13cm