Our sound and microphone is a professional kit for live streaming or gaming. The sound with dual o channel, 96 dB S/N ratio, compatible with mobile phone, computer, tablet, with 9 scene modes and sound effects. And the microphone cardioid polar pickup pattern, high output and low self-noise function, can accurately reproduce even the most subtle sound. Especially suitable for studio, recording, singing, chatting, meeting and game, etc. Features - Color: Black. - Material: Aluminum alloy. - Size: 12.2 x 6.8 cm/4.8 x 2.6 in (sound card); 14.5 x 5.3 cm/5.7 x 2 in (microphone). Sound Card: - Professional sound and microphone kit, well made of material, the perfect and luxury kit for live broadcast, gaming, recording, singing, etc. - Dual o channel sound card, with 96dB S/N ratio and dynamic range, 20Hz-20KHz frequency response, compatible with mobile phone, computer, tablet. - The sound has 9 Scene Modes: KTV, Pop, Pro, Origin, MC, Male, Female, Child, Monster; 9 Sound Effects: Clap, Exult, Thx, Lyric, Kiss, Techno, Laugh, Akward, Disco. Microphone: - Condenser microphone has cardioid polar pattern, 18dB equivalent noise level, 135dB Max.SPL, with great performance and sound. - Performed perfectly in reproduces sound, high-quality mic ensure your exquisite sound reproduces on the internet. Use Instructions: 1.Live broadcast on phone; 2.Live broadcast on computer; 3.Dual phone live broadcast and wireless accompany. You can choose one according to your demands. Specifications: Sound Card: Model: S500 Input voltage: USB 5V, 1A Output power: 3.7W Battery capacity: 1000mAh Charging time: about 2h Working time: about 4-5h (fully charged) Wireless version: 5.0 Sound channel: dual o channel S/N ratio: 96dB Dynamic range: 96dB Frequency response: 20Hz-20KHz Harmonic distortion: 86dB Compatibility: mobile phone, computer, tablet Microphone: Input voltage: 5V Microphone type: Condenser Microphone Cartridge Capsule: with 16 cores Polar pattern: Cardioid Frequency response: 30Hz-18KHz Sensitivity: -36dB plusmn;2dB Output impedance: 250 Omega;+30% (at 1KHz) Load impedance: ge;1000 Omega; Equivalent noise level: 18dB Max.SPL: 135dB S/N ratio: 76dB