Joyo Bluejay, Amp Head for Electric Guitar with Bluetooth, Addition to the guitar signal, Bluetooth feature can play music from external sources, 1 Channel, Sound characteristics: Classic clean US combo, Power: 20 W, Preamp with 12AX7 tube, Class D amplifier, Controls: Gain, tone and volume, Switch: Normal/Bright, Bluetooth, Power On/Off, Serial FX Loop Send & Return 2x 6.3 mm jack, Bluetooth On/Off Switch (for receiving a Bluetooth signal), Speaker output: 1x 6.3 mm jack min. 8 Ohm, Headphone output via 3.5 mm stereo mini jack, Dimensions: 163 x 110 x 140 mm, Weight: 1.2 kg, Colour: Blue/Black, Power adapter included, Suitable gig bag: Article number #424836# (not included)