15inch High Power 300W Outdoor Line Array Audio Speaker with 12V17A Battery

15inch High Power 300W Outdoor Line Array Audio Speaker with 12V17A Battery. High Power Output: Features 300W high power with 104dB noise level for strong audio performance. Portable Battery Design: Equipped with 12V17A battery for wireless operation and outdoor use. Advanced DSP Technology: Supports USB, TF card, BT wireless link, TWS, and microphone input. OEM/ODM Customization: Customized logo and brand services are warmly welcome for buyers. Premium Wood Material: Constructed with wood material for durable and high-quality sound. Low THD Performance: Offers ultra-low distortion with THD ranging from 0.005% to 0.01%.