Feature: Note: The Bluetooth function which is only connect to the phone; You need to use the D3.5 to D6.35 audio cable to connect to audio, As the connection audio does not have Bluetooth function 1. MODE button can adjust the performance sound, there are 'REV', 'CHOR', 'FLAG', 'OVDR', 'WAH', corresponding to reverb, chorus, flange, overload and frog sound effects, with corresponding indicators display; 2. Support the original sound output of the guitar, which is valid when all the above five effect lights are off; 3. Support Bluetooth receiving function, BT status indicator, can connect Bluetooth audio equipment, input background music, can experience the performance of the band; 4. The push-pull switch can adjust the output volume of the instrument, so that the B6 can adapt to the guitar of various active and passive pickups, and the application range is wider; 5. The output adopts D3.5 socket, built-in amplifier, can be connected to guitar speaker Guitar port or wired headphone output. 6. Power supply: Built-in battery, USB charging port, full battery life up to 8 hours or more; there is corresponding charging, low power indicator Specification: Color: As the picture show Material: plastic ABS Mode: 5 sound modes Charging time: standard charge: 5-5 hours, fast charge: 5-5 hours. Standby time: 8 hours Battery capacity: 800mA Output: headphones, speakers Function: effect function, Bluetooth function. Suitable for musical instruments: electric guitar, bakelite guitar with pickups, etc. Individual product size: open: L123*W43XH20mm; Foldable: L76*W43*H40mm Package List: 1 x Effect Amplifier 1 x D3.5 to D6.35 Audio Cable 1 x USB Charging Cable 1 x User Manual