1. Sound Performance: Achieve superior sound quality with our guitar effects pedal, featuring 24-bit/44.1kHz high-fidelity processing. You can layer up to 8 effects simultaneously, ensuring a remarkable signal-to-noise ratio of 100dB for pristine audio reproduction. 2. BT and Rhythm Functions: Enjoy wireless capabilities with BT 5.0, allowing you to connect your phone seamlessly. The built-in drum machine supports BPM synchronized accompaniment, making it easy to enter rhythm parameter adjustments with a long press. 3. Long Battery Life and Convenience: Equipped with a 2000mAh battery, this guitar effects unit ensures extended playtime. The Type-C fast charging and USB power supply options cater to your mobile requirements. Analog-to-digital/digital-to-analog conversion: 24-bit Sampling rate: 44.1kHz Signal-to-noise ratio: 100dB Effect modules: 8, simultaneously usable Number of presets: 50 factory presets (F01-F50), 50 user presets (P01-P50) Analog input connection Input: 6.35mm TS jack, input impedance 1 megohm Analog output connection Output/headphones: 6.35mm TRS stereo unbalanced jack, output impedance 100 ohm Digital connection USB: USB 20 Type-C port Power supply: USB power requirements: DC5V/12V, 500mA Color: Black Material: Metal Package Contents: 1 x Guitar Effector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.