Caline S4 SCURU 10w Mini Guitar Amp with bluetooth

The S4 Portable guitar amp can play for up to four hours at a peak output 

of 10 watts. Even so, its tiny design makes it easy to 

handle with one hand.You can go everywhere with 

this mini amplififier, just plug and play. 

Built-in battery: Fully rechargeable

Product name: S4 guitar mini amp 

Main material: ABS,aluminum alloy

Charge method: type-c (5v in) 

-compatible mobile phone charger 

Speaker power: 10 watts x1 speakers

Power source: battery powered 

Compatible devices: eletrict guitar

Guitar input: 1/4 inch plug jack 6.35mm 

Headphone output: 1/8 inch plug jack 3.5mm 

Switch: clean/DIST.、power on/off (bluetooth on/off) 

Knobs: 

Master vol.: control the master volume 

Gain vol.: control the amount of gain

Tone: control the tone 

Level: Controls the overall signal volume

Bluetooth: S4