5 in 1 Bluetooth Speaker ZB-ROCKER M2
 
Built-in huge 3000 maH Rechargeable Lithium Battery
5 in 1 Bluetooth Speaker (BT+ SD card + USB + FM + Aux)
On Board Controls: Micro USB DC 5V / USB port / 3.5Aux port / SD card slot / On/Off switch / Mode button / Previous track/Next track / Play/Pause / Volume slider
Audio Wattage: 10 watts
Masculine looks, free Micro sd to SD adapter, free Shoulder strap