Feature 1、Immersive 9D Surround Sound: Equipped with dual speakers and dual diaphragms, this sound card speaker delivers a powerful and immersive 9D surround sound experience that is both loud and impactful. 2、Intelligent DSP Chip for Clear Sound: The intelligent DSP chip enhances the sound quality, providing clear and dynamic sound with no distortion or interference. Say goodbye to background noise and static for a more enjoyable listening experience. 3、One Button Smart Noise Reduction: With just a gentle tap, the one button smart noise reduction feature effectively blocks out environmental noise, ensuring that every word is heard clearly and without distractions. 4、2.4GHz Wireless Transmission: The sound card and microphone automatically pair with the receiver when plugged in, thanks to the 2.4GHz wireless transmission technology. No more tangled wires or complicated setup. 5、Bluetooth Connectivity: During live performances, turn on Bluetooth and search for "SY168" to pair with another smartphone. This enables music accompaniment functionality, enhancing your live streaming experience. 6、Versatile Sound Effects and Modes: With 12 adjustable electric music tones, 5 live streaming modes, and various warm up sound effects, this sound card speaker offers a range of options to easily adapt to any live streaming scenario. 7、Broad Compatibility: This sound card speaker is compatible with TVs, smartphones, tablets, and other devices that support mainstream live streaming and karaoke software, video recording, and sound recording. Item Type: Sound Interface Bluetooth Speaker Weight: 1165g/41.1oz Material: ABS plastic Battery Type: Lithium battery (shipped with built in battery) Battery Capacity: 2000mah Package List 1 x Sound Card Speaker 1 x Data Cable 1 x Sound Cable 1 x Instructions