OBB Dual-Powered Bluetooth Guitar Amp, Portable Electric Guitar Amplifier with 10W Speaker, Guitar Amplifier Includes Gain/Bass/Treble knob
OBB
Voice Amplifier for Teachers,SHIDU 18W Portable Megaphone PA Systems Speaker(Work of 12 hrs) with Wired Mic Headset,Waterproof Ipx 5&Built-in Rechargeable 4400mAh Battery.for Teaching, Meeting&Speech
SHIDU
Powerful Portable Voice Amplifier with Bluetooth5.0, Recording and UHF Wireless Microphone Headset - 20W Speaker System for Teachers, Singers, Coaches
YOCEWECA
Pyle Portable Electric Guitar Amp, Battery or Wall Powered 10W Mini Amplifier with 5" High Definition Speaker, Distortion, Headphone Out, Carry Strap
Pyle