MOOER GTRS PTNR Guitar Combo, offering easy connection of external devices via Bluetooth and instrument connection utilizing the 1/4” input jack. A 5-Watt amplifier pumping through a 2.2” speaker with 4-ohm impedance and a vibrating diaphragm tuned for bass frequencies that sound great. Built-in 2000 mAh battery, so you can take it on the go and jam for up to 7 hours, Charging your PTNR is convenient as it uses a USB-C charging port It is the ultimate companion to MOOER’s GTRS Guitar. The PTNR “Partner” amplifier gives life to your GTRS guitar. Just play it! At anywhere anytime. MOOER GTRS PTNR guitar combo, the lightweight, compact amplifier is a good selection for guitarist on the go and guitar jamming. The powerful 5W bluetooth speaker in a compact sleek design, you could use the PTNR as a normal bluetooth speaker for audio playback, take it for camping or small party. MOOER GTRS PRNR White Mini Bluetooth Amplifier Guitar Amp with 1/4” input jack, built-in batteries, support USB Charing, Bluetooth speaker for audio placback.