Features: 1. True Noise Reduction: Dual-core DSP audio chip, equipped with two 480MHz high-frequency noise reduction chips, intelligently shield ambient noise, and the audio becomes clearer and fuller after passing through the sound card. 2. High Fidelity: Hi-Res high-definition sound repair algorithm, new audio recognition technology; through algorithm to modify and restore sound details, presenting a more delicate and pleasant sound quality. 3. Lossless Sound Quality: OTG lossless transmission technology, through OTG technology to achieve lossless transmission between the sound card and the device, experience high-definition lossless sound quality from HF, and completely avoid the trouble of current noise. 4. Wireless Bluetooth Direct Connection: Completely solve the single-interface charging problem, 16 sound effects, One-click silencing effectively eliminates singing, making the sound clearer and more penetrating during the live broadcast. 5. Widely Used: It can be used for DJ, music studio recording, online karaoke, podcasting, singing, karaoke, live broadcast, online chat, etc. Specification: Material: Plastic Product Color: Black Product Size: 23 x 15 x 5cm Product Weight: 430g Package Included: 1 x F998 Sound Card