• Product Name: Bluetooth MP3 Player

• Color: Black, Green 

• Case Material: ABS

• Li Battery: 1200mAh

• Bluetooth: 5.1

• Speaker: 4Ω 5W x 2 

• Charging Time: 2hrs

• Playtime: 3 hrs (at 50% of max volume) 

• Other Function: Micro SD slot 

• Product Dimension: 402x65x77.6mm 

• Product Weight: 846g