15W Rechargeable Bluetooth Combo Guitar Amplifier

AC adapter input voltage: AC100-240V 50-60Hz
AC adapter output voltage: DC15V/4A
Built-in battery: 11.1V/4.4Ah(lithium battery)
Guitar input sensitivity: -27.08dBV
LINE IN input sensitivity: -2.28dBV
RMS: 15W
LINE OUT Output Impedance: 1KO
RECORDING Output Impedance: iOS 1KO; ANDROID 4.7KO
Headphone Impedance: 32O
Speaker' s dimensions:
Midrange speaker and woofer 5.25-inch/4O/20W;
2.5-inch square 8O/15W
Bluetooth version: 4.0
LOOPER time: 30s
9 Amp models: Acoustic, JC Clean, Clean, Overdrive, Blues, Crunch, Lead, Rhythm, Metal
6 Digital effects: Chorus, Flanger, Phaser, Tremolo, Delay, Reverb
Built-in drum machine: 36 rhythm patterns with tempo
Controls: Gain, Tone, Volume(for amp), Space Effects, Modulation Effect, Amp select, Amp preset, Bluetooth, Looper, Drum volume, Drum style, Tap tempo
Power: 15W
Guitar input: 6.35 mm jack
Aux input: 6.35 mm jack
Line / headphone output: 6.35 mm jack
Weight: 4.2kg
Dimension: 25*19*23 cm