Features: 1. Connection for Bluetooth and play the accompaniment from the phone directly. 2. Professional sound reinforcement system. Can connect guitar and 2 condenser microphones, compatible with 6.35MMJ interface. 3. After connecting the mobile phone or other electronic peripherals through the 3.55mm audio cable, make use of the internal recording function of the speaker through the APP software. 4. After connecting the mobile phone or other electronic peripherals through the 3.55mm audio cable, turn on the mobile phone live broadcast software to use the live speaker function. 5. Open the APP sound software on the mobile phone, and use the APP software to implement and use the various analog sound effects and functions brought by the software. 6. Capacitive microphone with 48V phantom function. 7. If you need stereo effect, you can connect two I-MA90s in series, and you can experience 12 channels of stereo effect when connected correctly. 8. Connection available for the mixer and subwoofer. Specifications: Brand: Musiccube Model: I-MA90 Box Material: wooden Battery Capacity: 5600mAh Output Power: 120W Rated current: 2000MA Speaker Unit: 6in * 2 For Bluetooth: 4.2 Power supply: DC24V/AC (power adapter) 24V--5A Indicator light: POWER (power switch) / for Bluetooth (switch light for Bluetooth) / phant (48V fantasy power switch light) Package List: 1 * Speaker 1 * User Manual 1 * Power Supply 1 * Power Cable 1 * Audio Cable 1 * Storage Bag 1 * Strap Note: Please refer to the user manual for specific operating instructions and product descriptions.