MOOER SD30i Intelligent Amplifier - 30W Stereo Power with Dual 4-Inch Custom Flat Response Speakers - All-New iAMP Mobile App Integration for Tone Editing and Cloud Preset Sharing - Massive Arsenal of 52 Authentic Amp Models and 49 High-Quality Effects - Built-In 80-Second Stereo Looper and Multi-Style Drum Machine with Metronome - Bluetooth 5.0 Wireless Audio Playback and App Control - USB-C Port for Direct High-Quality Digital Audio Recording to PC or Mobile OTG Devices - Rechargeable 4000mAh Battery for Ultimate Portable Jamming - Premium Desktop Design Perfect for Practice, Recording, and Small Spaces