2B (SP334) Super Bass Bluetooth Speaker With Power Bank 2000mAh

Portable Bluetooth BT 3.0 + EDR Speaker

Rechargeable Battery: 2000 mAh

Playing Time: 3.5 To 4.5 Hours

Support USB Flash Disk - TF Card - AUX

Microphone For Hands-Free Phone Call

Output Power: 40hm/5w 2 - 85MHZ - 20MHZ