brand;no brand Specification: Output Power: 5W Frequency Range: 100Hz~10KHz Max Sound Pressure Level: >115db 1KHz TDH <1% Reverberation Mode: Sound effect reverberation Power Supply: Built-in 18650 Li-battery Battery Capacity: 1800mAh Charging Power: DC 5V Color: Champagne/ Golden/ Black(Please send a message to tell us what color you like, otherwise we will send it at random) Size: 20 x 7 x 7cm Package included: 1 x Microphone 1 x Charging Cable 1 x Audio Cable
