Joyo Jackman, Electric Guitar Amp Head with Bluetooth, Bluetooth feature can play music from external sources in addition to the guitar signal, 2 Channels: clean and overdrive, Sound characteristics: well defined high-gain amplifier, Power: 20W, Preamp with 12AX7 tube, Class-D amplifier, Controls: Gain, Tone and Volume, Switch: Clean / OD - Bluetooth - Power, Serial FX Loop Send & Return 2 x 6.3 mm jack, Bluetooth On / Off Switch (to receive a Bluetooth signal), Speaker output: 1 x 6.3 mm jack min. 8 ohms, Headphone output via 3.5 mm stereo mini jack, Dimensions: 163 x 110 x 140 mm, Weight: 1.2 kg, Colour: Red / Black, Includes power supply, Suitable gig bag: Art.#424836# (not included)