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The AULA N-169B 360° Surround Sound Bluetooth Speaker is a cutting-edge audio device that offers an immersive listening experience with its unique features. This portable speaker is designed to provide a 360° stereo surround sound, enveloping you in rich and vibrant audio from all directions. The AULA N-169B is its honeycomb cooling grill, which not only adds a stylish touch to the speaker's design but also serves a practical purpose. The honeycomb pattern allows for efficient heat dissipation, ensuring that the speaker remains cool even during extended use, preventing overheating and potential damage. The AULA N-169B has a rated power of 3W*2 with a total peak power of 10W. The speaker size is 2.0, contributing to its compact and portable design. The speaker impedance is 403W, providing a balanced audio output, and the input impedance is 10K Q, allowing for compatibility with a wide range of audio devices. With a frequency response ranging from 160Hz to 20kHz, the AULA N-169B delivers a broad spectrum of sound, capturing both the low and high frequencies with clarity. The resolution of the speaker is greater than 30db, ensuring precise audio reproduction across the frequency range. The AULA N-169B is also equipped with an input sensitivity of 700mv±50, meaning it can accurately detect and amplify audio signals from various sources. The signal-to-noise ratio of the speaker is at least 45db, guaranteeing clear and distortion-free sound reproduction. The AULA N-169B features a colorful gradient light effect. This visual feature enhances the ambiance and creates an engaging atmosphere while enjoying your favorite music or audio content. The AULA N-169B 360° Surround Sound Bluetooth Speaker combines advanced audio technology, efficient cooling, and a visually appealing design to deliver an exceptional listening experience. Whether you're at home, on the go, or hosting a gathering, this speaker is a versatile companion for enjoying high-quality sound.01- year warranty